Home / 40,173.86-55,399.19-24,248.85

Finding the Fourth Proportional to 40,173.86, 55,399.19 and 24,248.85

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Solution

The fourth proportional to 40,173.86, 55,399.19 and 24,248.85 is: 33,438.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,173.86 : 55,399.19 = 24,248.85 : x
  2. Step 2: Convert to fraction form
    40,173.86/55,399.19 = 24,248.85/x
  3. Step 3: Cross multiply
    40,173.86x = 55,399.19 × 24,248.85
  4. Step 4: Simplify right side
    40,173.86x = 1,343,366,527.19
  5. Step 5: Solve for x
    x = 1,343,366,527.19/40,173.86
  6. Step 6: Final answer
    x = 33,438.83

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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.