Home / 2,432.40-3,646.17-1,334.49

Finding the Fourth Proportional to 2,432.40, 3,646.17 and 1,334.49

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Solution

The fourth proportional to 2,432.40, 3,646.17 and 1,334.49 is: 2,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432.40 : 3,646.17 = 1,334.49 : x
  2. Step 2: Convert to fraction form
    2,432.40/3,646.17 = 1,334.49/x
  3. Step 3: Cross multiply
    2,432.40x = 3,646.17 × 1,334.49
  4. Step 4: Simplify right side
    2,432.40x = 4,865,777.40
  5. Step 5: Solve for x
    x = 4,865,777.40/2,432.40
  6. Step 6: Final answer
    x = 2,000.40

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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.