Home / 3,232.20-4,848.30-1,154.55

Finding the Fourth Proportional to 3,232.20, 4,848.30 and 1,154.55

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Solution

The fourth proportional to 3,232.20, 4,848.30 and 1,154.55 is: 1,731.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.20 : 4,848.30 = 1,154.55 : x
  2. Step 2: Convert to fraction form
    3,232.20/4,848.30 = 1,154.55/x
  3. Step 3: Cross multiply
    3,232.20x = 4,848.30 × 1,154.55
  4. Step 4: Simplify right side
    3,232.20x = 5,597,604.77
  5. Step 5: Solve for x
    x = 5,597,604.77/3,232.20
  6. Step 6: Final answer
    x = 1,731.83

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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.