Home / 47,166.92-70,726.02-13,882.66

Finding the Fourth Proportional to 47,166.92, 70,726.02 and 13,882.66

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Solution

The fourth proportional to 47,166.92, 70,726.02 and 13,882.66 is: 20,816.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,166.92 : 70,726.02 = 13,882.66 : x
  2. Step 2: Convert to fraction form
    47,166.92/70,726.02 = 13,882.66/x
  3. Step 3: Cross multiply
    47,166.92x = 70,726.02 × 13,882.66
  4. Step 4: Simplify right side
    47,166.92x = 981,865,288.81
  5. Step 5: Solve for x
    x = 981,865,288.81/47,166.92
  6. Step 6: Final answer
    x = 20,816.82

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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.