Home / 5,532.15-8,285.05-3,029.61

Finding the Fourth Proportional to 5,532.15, 8,285.05 and 3,029.61

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Solution

The fourth proportional to 5,532.15, 8,285.05 and 3,029.61 is: 4,537.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.15 : 8,285.05 = 3,029.61 : x
  2. Step 2: Convert to fraction form
    5,532.15/8,285.05 = 3,029.61/x
  3. Step 3: Cross multiply
    5,532.15x = 8,285.05 × 3,029.61
  4. Step 4: Simplify right side
    5,532.15x = 25,100,470.33
  5. Step 5: Solve for x
    x = 25,100,470.33/5,532.15
  6. Step 6: Final answer
    x = 4,537.20

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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.