Home / 29,284.64-43,861.76-13,654.88

Finding the Fourth Proportional to 29,284.64, 43,861.76 and 13,654.88

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Solution

The fourth proportional to 29,284.64, 43,861.76 and 13,654.88 is: 20,451.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,284.64 : 43,861.76 = 13,654.88 : x
  2. Step 2: Convert to fraction form
    29,284.64/43,861.76 = 13,654.88/x
  3. Step 3: Cross multiply
    29,284.64x = 43,861.76 × 13,654.88
  4. Step 4: Simplify right side
    29,284.64x = 598,927,069.39
  5. Step 5: Solve for x
    x = 598,927,069.39/29,284.64
  6. Step 6: Final answer
    x = 20,451.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.