Home / 37,741.28-52,082.64-20,973.92

Finding the Fourth Proportional to 37,741.28, 52,082.64 and 20,973.92

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Solution

The fourth proportional to 37,741.28, 52,082.64 and 20,973.92 is: 28,943.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,741.28 : 52,082.64 = 20,973.92 : x
  2. Step 2: Convert to fraction form
    37,741.28/52,082.64 = 20,973.92/x
  3. Step 3: Cross multiply
    37,741.28x = 52,082.64 × 20,973.92
  4. Step 4: Simplify right side
    37,741.28x = 1,092,377,124.75
  5. Step 5: Solve for x
    x = 1,092,377,124.75/37,741.28
  6. Step 6: Final answer
    x = 28,943.83

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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.