Home / 40,585.86-60,864.21-15,613.36

Finding the Fourth Proportional to 40,585.86, 60,864.21 and 15,613.36

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Solution

The fourth proportional to 40,585.86, 60,864.21 and 15,613.36 is: 23,414.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,585.86 : 60,864.21 = 15,613.36 : x
  2. Step 2: Convert to fraction form
    40,585.86/60,864.21 = 15,613.36/x
  3. Step 3: Cross multiply
    40,585.86x = 60,864.21 × 15,613.36
  4. Step 4: Simplify right side
    40,585.86x = 950,294,669.69
  5. Step 5: Solve for x
    x = 950,294,669.69/40,585.86
  6. Step 6: Final answer
    x = 23,414.43

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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.