Home / 48,029.14-72,047.17-18,446.97

Finding the Fourth Proportional to 48,029.14, 72,047.17 and 18,446.97

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Solution

The fourth proportional to 48,029.14, 72,047.17 and 18,446.97 is: 27,671.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,029.14 : 72,047.17 = 18,446.97 : x
  2. Step 2: Convert to fraction form
    48,029.14/72,047.17 = 18,446.97/x
  3. Step 3: Cross multiply
    48,029.14x = 72,047.17 × 18,446.97
  4. Step 4: Simplify right side
    48,029.14x = 1,329,051,983.57
  5. Step 5: Solve for x
    x = 1,329,051,983.57/48,029.14
  6. Step 6: Final answer
    x = 27,671.78

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1.5x scale

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.