Home / 4,670.76-6,445.68-2,574.92

Finding the Fourth Proportional to 4,670.76, 6,445.68 and 2,574.92

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Solution

The fourth proportional to 4,670.76, 6,445.68 and 2,574.92 is: 3,553.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.76 : 6,445.68 = 2,574.92 : x
  2. Step 2: Convert to fraction form
    4,670.76/6,445.68 = 2,574.92/x
  3. Step 3: Cross multiply
    4,670.76x = 6,445.68 × 2,574.92
  4. Step 4: Simplify right side
    4,670.76x = 16,597,110.35
  5. Step 5: Solve for x
    x = 16,597,110.35/4,670.76
  6. Step 6: Final answer
    x = 3,553.41

Related Problems

Find fourth proportional to 2,335.38, 3,222.84 and 1,287.46
Half scale
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Double scale
Find fourth proportional to 4,671.76, 6,447.06 and 2,575.92
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.