Home / 38,242.08-57,323.70-27,685.95

Finding the Fourth Proportional to 38,242.08, 57,323.70 and 27,685.95

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Solution

The fourth proportional to 38,242.08, 57,323.70 and 27,685.95 is: 41,500.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,242.08 : 57,323.70 = 27,685.95 : x
  2. Step 2: Convert to fraction form
    38,242.08/57,323.70 = 27,685.95/x
  3. Step 3: Cross multiply
    38,242.08x = 57,323.70 × 27,685.95
  4. Step 4: Simplify right side
    38,242.08x = 1,587,061,092.02
  5. Step 5: Solve for x
    x = 1,587,061,092.02/38,242.08
  6. Step 6: Final answer
    x = 41,500.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.