Home / 48,921.24-73,381.38-15,640.92

Finding the Fourth Proportional to 48,921.24, 73,381.38 and 15,640.92

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Solution

The fourth proportional to 48,921.24, 73,381.38 and 15,640.92 is: 23,461.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,921.24 : 73,381.38 = 15,640.92 : x
  2. Step 2: Convert to fraction form
    48,921.24/73,381.38 = 15,640.92/x
  3. Step 3: Cross multiply
    48,921.24x = 73,381.38 × 15,640.92
  4. Step 4: Simplify right side
    48,921.24x = 1,147,752,294.07
  5. Step 5: Solve for x
    x = 1,147,752,294.07/48,921.24
  6. Step 6: Final answer
    x = 23,461.23

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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.