Home / 37,053.20-55,587.90-18,342.20

Finding the Fourth Proportional to 37,053.20, 55,587.90 and 18,342.20

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Solution

The fourth proportional to 37,053.20, 55,587.90 and 18,342.20 is: 27,517.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,053.20 : 55,587.90 = 18,342.20 : x
  2. Step 2: Convert to fraction form
    37,053.20/55,587.90 = 18,342.20/x
  3. Step 3: Cross multiply
    37,053.20x = 55,587.90 × 18,342.20
  4. Step 4: Simplify right side
    37,053.20x = 1,019,604,379.38
  5. Step 5: Solve for x
    x = 1,019,604,379.38/37,053.20
  6. Step 6: Final answer
    x = 27,517.31

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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.