Home / 36,397.92-54,587.04-15,616.56

Finding the Fourth Proportional to 36,397.92, 54,587.04 and 15,616.56

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Solution

The fourth proportional to 36,397.92, 54,587.04 and 15,616.56 is: 23,420.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,397.92 : 54,587.04 = 15,616.56 : x
  2. Step 2: Convert to fraction form
    36,397.92/54,587.04 = 15,616.56/x
  3. Step 3: Cross multiply
    36,397.92x = 54,587.04 × 15,616.56
  4. Step 4: Simplify right side
    36,397.92x = 852,461,785.38
  5. Step 5: Solve for x
    x = 852,461,785.38/36,397.92
  6. Step 6: Final answer
    x = 23,420.62

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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.