Home / 4,492.40-6,198.78-2,502.50

Finding the Fourth Proportional to 4,492.40, 6,198.78 and 2,502.50

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Solution

The fourth proportional to 4,492.40, 6,198.78 and 2,502.50 is: 3,453.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,492.40 : 6,198.78 = 2,502.50 : x
  2. Step 2: Convert to fraction form
    4,492.40/6,198.78 = 2,502.50/x
  3. Step 3: Cross multiply
    4,492.40x = 6,198.78 × 2,502.50
  4. Step 4: Simplify right side
    4,492.40x = 15,512,446.95
  5. Step 5: Solve for x
    x = 15,512,446.95/4,492.40
  6. Step 6: Final answer
    x = 3,453.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.