Home / 26,296.71-36,289.17-16,221.12

Finding the Fourth Proportional to 26,296.71, 36,289.17 and 16,221.12

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Solution

The fourth proportional to 26,296.71, 36,289.17 and 16,221.12 is: 22,384.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,296.71 : 36,289.17 = 16,221.12 : x
  2. Step 2: Convert to fraction form
    26,296.71/36,289.17 = 16,221.12/x
  3. Step 3: Cross multiply
    26,296.71x = 36,289.17 × 16,221.12
  4. Step 4: Simplify right side
    26,296.71x = 588,650,981.27
  5. Step 5: Solve for x
    x = 588,650,981.27/26,296.71
  6. Step 6: Final answer
    x = 22,384.97

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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.