Home / 2,492.40-3,734.10-1,451.55

Finding the Fourth Proportional to 2,492.40, 3,734.10 and 1,451.55

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Solution

The fourth proportional to 2,492.40, 3,734.10 and 1,451.55 is: 2,174.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.40 : 3,734.10 = 1,451.55 : x
  2. Step 2: Convert to fraction form
    2,492.40/3,734.10 = 1,451.55/x
  3. Step 3: Cross multiply
    2,492.40x = 3,734.10 × 1,451.55
  4. Step 4: Simplify right side
    2,492.40x = 5,420,232.86
  5. Step 5: Solve for x
    x = 5,420,232.86/2,492.40
  6. Step 6: Final answer
    x = 2,174.70

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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.