Home / 3,132.48-4,700.70-1,184.88

Finding the Fourth Proportional to 3,132.48, 4,700.70 and 1,184.88

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Solution

The fourth proportional to 3,132.48, 4,700.70 and 1,184.88 is: 1,778.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.48 : 4,700.70 = 1,184.88 : x
  2. Step 2: Convert to fraction form
    3,132.48/4,700.70 = 1,184.88/x
  3. Step 3: Cross multiply
    3,132.48x = 4,700.70 × 1,184.88
  4. Step 4: Simplify right side
    3,132.48x = 5,569,765.42
  5. Step 5: Solve for x
    x = 5,569,765.42/3,132.48
  6. Step 6: Final answer
    x = 1,778.07

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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.