Home / 4,755.37-6,562.21-2,630.76

Finding the Fourth Proportional to 4,755.37, 6,562.21 and 2,630.76

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Solution

The fourth proportional to 4,755.37, 6,562.21 and 2,630.76 is: 3,630.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755.37 : 6,562.21 = 2,630.76 : x
  2. Step 2: Convert to fraction form
    4,755.37/6,562.21 = 2,630.76/x
  3. Step 3: Cross multiply
    4,755.37x = 6,562.21 × 2,630.76
  4. Step 4: Simplify right side
    4,755.37x = 17,263,599.58
  5. Step 5: Solve for x
    x = 17,263,599.58/4,755.37
  6. Step 6: Final answer
    x = 3,630.34

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Find fourth proportional to 2,377.69, 3,281.11 and 1,315.38
Half scale
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Double scale
Find fourth proportional to 4,756.37, 6,563.59 and 2,631.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.