Home / 6,235.19-8,604.56-3,440.69

Finding the Fourth Proportional to 6,235.19, 8,604.56 and 3,440.69

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Solution

The fourth proportional to 6,235.19, 8,604.56 and 3,440.69 is: 4,748.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235.19 : 8,604.56 = 3,440.69 : x
  2. Step 2: Convert to fraction form
    6,235.19/8,604.56 = 3,440.69/x
  3. Step 3: Cross multiply
    6,235.19x = 8,604.56 × 3,440.69
  4. Step 4: Simplify right side
    6,235.19x = 29,605,623.55
  5. Step 5: Solve for x
    x = 29,605,623.55/6,235.19
  6. Step 6: Final answer
    x = 4,748.15

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Half scale
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Double scale
Find fourth proportional to 6,236.19, 8,605.94 and 3,441.69
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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.