Home / 40,157.56-55,399.26-24,236.92

Finding the Fourth Proportional to 40,157.56, 55,399.26 and 24,236.92

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Solution

The fourth proportional to 40,157.56, 55,399.26 and 24,236.92 is: 33,435.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,157.56 : 55,399.26 = 24,236.92 : x
  2. Step 2: Convert to fraction form
    40,157.56/55,399.26 = 24,236.92/x
  3. Step 3: Cross multiply
    40,157.56x = 55,399.26 × 24,236.92
  4. Step 4: Simplify right side
    40,157.56x = 1,342,707,432.68
  5. Step 5: Solve for x
    x = 1,342,707,432.68/40,157.56
  6. Step 6: Final answer
    x = 33,435.98

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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.