Home / 22,764.92-31,397.02-19,116.88

Finding the Fourth Proportional to 22,764.92, 31,397.02 and 19,116.88

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Solution

The fourth proportional to 22,764.92, 31,397.02 and 19,116.88 is: 26,365.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,764.92 : 31,397.02 = 19,116.88 : x
  2. Step 2: Convert to fraction form
    22,764.92/31,397.02 = 19,116.88/x
  3. Step 3: Cross multiply
    22,764.92x = 31,397.02 × 19,116.88
  4. Step 4: Simplify right side
    22,764.92x = 600,212,937.41
  5. Step 5: Solve for x
    x = 600,212,937.41/22,764.92
  6. Step 6: Final answer
    x = 26,365.70

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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.