Home / 3,232.12-4,847.72-1,040.56

Finding the Fourth Proportional to 3,232.12, 4,847.72 and 1,040.56

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Solution

The fourth proportional to 3,232.12, 4,847.72 and 1,040.56 is: 1,560.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.12 : 4,847.72 = 1,040.56 : x
  2. Step 2: Convert to fraction form
    3,232.12/4,847.72 = 1,040.56/x
  3. Step 3: Cross multiply
    3,232.12x = 4,847.72 × 1,040.56
  4. Step 4: Simplify right side
    3,232.12x = 5,044,353.47
  5. Step 5: Solve for x
    x = 5,044,353.47/3,232.12
  6. Step 6: Final answer
    x = 1,560.70

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1.5x scale

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.