Home / 22,753.44-31,397.76-13,801.32

Finding the Fourth Proportional to 22,753.44, 31,397.76 and 13,801.32

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Solution

The fourth proportional to 22,753.44, 31,397.76 and 13,801.32 is: 19,044.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,753.44 : 31,397.76 = 13,801.32 : x
  2. Step 2: Convert to fraction form
    22,753.44/31,397.76 = 13,801.32/x
  3. Step 3: Cross multiply
    22,753.44x = 31,397.76 × 13,801.32
  4. Step 4: Simplify right side
    22,753.44x = 433,330,533.04
  5. Step 5: Solve for x
    x = 433,330,533.04/22,753.44
  6. Step 6: Final answer
    x = 19,044.62

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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.