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Finding the Fourth Proportional to 56,492.97, 84,753.14 and 17,047.68

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Solution

The fourth proportional to 56,492.97, 84,753.14 and 17,047.68 is: 25,575.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,492.97 : 84,753.14 = 17,047.68 : x
  2. Step 2: Convert to fraction form
    56,492.97/84,753.14 = 17,047.68/x
  3. Step 3: Cross multiply
    56,492.97x = 84,753.14 × 17,047.68
  4. Step 4: Simplify right side
    56,492.97x = 1,444,844,324.48
  5. Step 5: Solve for x
    x = 1,444,844,324.48/56,492.97
  6. Step 6: Final answer
    x = 25,575.65

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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.