Home / 13,654.17-20,492.19-6,262.11

Finding the Fourth Proportional to 13,654.17, 20,492.19 and 6,262.11

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Solution

The fourth proportional to 13,654.17, 20,492.19 and 6,262.11 is: 9,398.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,654.17 : 20,492.19 = 6,262.11 : x
  2. Step 2: Convert to fraction form
    13,654.17/20,492.19 = 6,262.11/x
  3. Step 3: Cross multiply
    13,654.17x = 20,492.19 × 6,262.11
  4. Step 4: Simplify right side
    13,654.17x = 128,324,347.92
  5. Step 5: Solve for x
    x = 128,324,347.92/13,654.17
  6. Step 6: Final answer
    x = 9,398.18

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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.