Home / 40,569.96-60,854.29-15,615.43

Finding the Fourth Proportional to 40,569.96, 60,854.29 and 15,615.43

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Solution

The fourth proportional to 40,569.96, 60,854.29 and 15,615.43 is: 23,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,569.96 : 60,854.29 = 15,615.43 : x
  2. Step 2: Convert to fraction form
    40,569.96/60,854.29 = 15,615.43/x
  3. Step 3: Cross multiply
    40,569.96x = 60,854.29 × 15,615.43
  4. Step 4: Simplify right side
    40,569.96x = 950,266,056.83
  5. Step 5: Solve for x
    x = 950,266,056.83/40,569.96
  6. Step 6: Final answer
    x = 23,422.90

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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.