Home / 40,585.86-60,864.21-15,613.16

Finding the Fourth Proportional to 40,585.86, 60,864.21 and 15,613.16

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Solution

The fourth proportional to 40,585.86, 60,864.21 and 15,613.16 is: 23,414.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,585.86 : 60,864.21 = 15,613.16 : x
  2. Step 2: Convert to fraction form
    40,585.86/60,864.21 = 15,613.16/x
  3. Step 3: Cross multiply
    40,585.86x = 60,864.21 × 15,613.16
  4. Step 4: Simplify right side
    40,585.86x = 950,282,344.68
  5. Step 5: Solve for x
    x = 950,282,344.68/40,585.86
  6. Step 6: Final answer
    x = 23,414.12

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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.