Home / 38,250.93-57,386.12-22,469.30

Finding the Fourth Proportional to 38,250.93, 57,386.12 and 22,469.30

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Solution

The fourth proportional to 38,250.93, 57,386.12 and 22,469.30 is: 33,709.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,250.93 : 57,386.12 = 22,469.30 : x
  2. Step 2: Convert to fraction form
    38,250.93/57,386.12 = 22,469.30/x
  3. Step 3: Cross multiply
    38,250.93x = 57,386.12 × 22,469.30
  4. Step 4: Simplify right side
    38,250.93x = 1,289,425,946.12
  5. Step 5: Solve for x
    x = 1,289,425,946.12/38,250.93
  6. Step 6: Final answer
    x = 33,709.66

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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.