Home / 36,347.40-54,521.10-25,230.60

Finding the Fourth Proportional to 36,347.40, 54,521.10 and 25,230.60

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Solution

The fourth proportional to 36,347.40, 54,521.10 and 25,230.60 is: 37,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,347.40 : 54,521.10 = 25,230.60 : x
  2. Step 2: Convert to fraction form
    36,347.40/54,521.10 = 25,230.60/x
  3. Step 3: Cross multiply
    36,347.40x = 54,521.10 × 25,230.60
  4. Step 4: Simplify right side
    36,347.40x = 1,375,600,065.66
  5. Step 5: Solve for x
    x = 1,375,600,065.66/36,347.40
  6. Step 6: Final answer
    x = 37,845.90

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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.