Home / 4,157.56-5,737.24-2,387.92

Finding the Fourth Proportional to 4,157.56, 5,737.24 and 2,387.92

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Solution

The fourth proportional to 4,157.56, 5,737.24 and 2,387.92 is: 3,295.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.56 : 5,737.24 = 2,387.92 : x
  2. Step 2: Convert to fraction form
    4,157.56/5,737.24 = 2,387.92/x
  3. Step 3: Cross multiply
    4,157.56x = 5,737.24 × 2,387.92
  4. Step 4: Simplify right side
    4,157.56x = 13,700,070.14
  5. Step 5: Solve for x
    x = 13,700,070.14/4,157.56
  6. Step 6: Final answer
    x = 3,295.22

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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.