Home / 3,232.47-4,847.90-1,040.61

Finding the Fourth Proportional to 3,232.47, 4,847.90 and 1,040.61

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Solution

The fourth proportional to 3,232.47, 4,847.90 and 1,040.61 is: 1,560.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.47 : 4,847.90 = 1,040.61 : x
  2. Step 2: Convert to fraction form
    3,232.47/4,847.90 = 1,040.61/x
  3. Step 3: Cross multiply
    3,232.47x = 4,847.90 × 1,040.61
  4. Step 4: Simplify right side
    3,232.47x = 5,044,768.02
  5. Step 5: Solve for x
    x = 5,044,768.02/3,232.47
  6. Step 6: Final answer
    x = 1,560.65

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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.