Home / 37,862.92-52,250.11-20,868.73

Finding the Fourth Proportional to 37,862.92, 52,250.11 and 20,868.73

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Solution

The fourth proportional to 37,862.92, 52,250.11 and 20,868.73 is: 28,798.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,862.92 : 52,250.11 = 20,868.73 : x
  2. Step 2: Convert to fraction form
    37,862.92/52,250.11 = 20,868.73/x
  3. Step 3: Cross multiply
    37,862.92x = 52,250.11 × 20,868.73
  4. Step 4: Simplify right side
    37,862.92x = 1,090,393,438.06
  5. Step 5: Solve for x
    x = 1,090,393,438.06/37,862.92
  6. Step 6: Final answer
    x = 28,798.45

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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.