Home / 48,381.17-72,534.49-15,081.53

Finding the Fourth Proportional to 48,381.17, 72,534.49 and 15,081.53

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Solution

The fourth proportional to 48,381.17, 72,534.49 and 15,081.53 is: 22,610.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,381.17 : 72,534.49 = 15,081.53 : x
  2. Step 2: Convert to fraction form
    48,381.17/72,534.49 = 15,081.53/x
  3. Step 3: Cross multiply
    48,381.17x = 72,534.49 × 15,081.53
  4. Step 4: Simplify right side
    48,381.17x = 1,093,930,686.59
  5. Step 5: Solve for x
    x = 1,093,930,686.59/48,381.17
  6. Step 6: Final answer
    x = 22,610.67

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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.