Home / 40,379.61-55,728.32-24,472.83

Finding the Fourth Proportional to 40,379.61, 55,728.32 and 24,472.83

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Solution

The fourth proportional to 40,379.61, 55,728.32 and 24,472.83 is: 33,775.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,379.61 : 55,728.32 = 24,472.83 : x
  2. Step 2: Convert to fraction form
    40,379.61/55,728.32 = 24,472.83/x
  3. Step 3: Cross multiply
    40,379.61x = 55,728.32 × 24,472.83
  4. Step 4: Simplify right side
    40,379.61x = 1,363,829,701.55
  5. Step 5: Solve for x
    x = 1,363,829,701.55/40,379.61
  6. Step 6: Final answer
    x = 33,775.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.