Home / 14,326.50-21,489.26-5,892.71

Finding the Fourth Proportional to 14,326.50, 21,489.26 and 5,892.71

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Solution

The fourth proportional to 14,326.50, 21,489.26 and 5,892.71 is: 8,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,326.50 : 21,489.26 = 5,892.71 : x
  2. Step 2: Convert to fraction form
    14,326.50/21,489.26 = 5,892.71/x
  3. Step 3: Cross multiply
    14,326.50x = 21,489.26 × 5,892.71
  4. Step 4: Simplify right side
    14,326.50x = 126,629,977.29
  5. Step 5: Solve for x
    x = 126,629,977.29/14,326.50
  6. Step 6: Final answer
    x = 8,838.86

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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.