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Finding the Fourth Proportional to 2,432.60, 3,651.60 and 1,337

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Solution

The fourth proportional to 2,432.60, 3,651.60 and 1,337 is: 2,006.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432.60 : 3,651.60 = 1,337 : x
  2. Step 2: Convert to fraction form
    2,432.60/3,651.60 = 1,337/x
  3. Step 3: Cross multiply
    2,432.60x = 3,651.60 × 1,337
  4. Step 4: Simplify right side
    2,432.60x = 4,882,189.20
  5. Step 5: Solve for x
    x = 4,882,189.20/2,432.60
  6. Step 6: Final answer
    x = 2,006.98

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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.