Home / 55,372.48-83,072.56-15,929.52

Finding the Fourth Proportional to 55,372.48, 83,072.56 and 15,929.52

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Solution

The fourth proportional to 55,372.48, 83,072.56 and 15,929.52 is: 23,898.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,372.48 : 83,072.56 = 15,929.52 : x
  2. Step 2: Convert to fraction form
    55,372.48/83,072.56 = 15,929.52/x
  3. Step 3: Cross multiply
    55,372.48x = 83,072.56 × 15,929.52
  4. Step 4: Simplify right side
    55,372.48x = 1,323,306,005.97
  5. Step 5: Solve for x
    x = 1,323,306,005.97/55,372.48
  6. Step 6: Final answer
    x = 23,898.26

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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.