Home / 48,492.17-72,712.28-18,502.02

Finding the Fourth Proportional to 48,492.17, 72,712.28 and 18,502.02

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Solution

The fourth proportional to 48,492.17, 72,712.28 and 18,502.02 is: 27,743.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,492.17 : 72,712.28 = 18,502.02 : x
  2. Step 2: Convert to fraction form
    48,492.17/72,712.28 = 18,502.02/x
  3. Step 3: Cross multiply
    48,492.17x = 72,712.28 × 18,502.02
  4. Step 4: Simplify right side
    48,492.17x = 1,345,324,105.06
  5. Step 5: Solve for x
    x = 1,345,324,105.06/48,492.17
  6. Step 6: Final answer
    x = 27,743.12

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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.