Home / 2,331.38-3,492-1,461.44

Finding the Fourth Proportional to 2,331.38, 3,492 and 1,461.44

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Solution

The fourth proportional to 2,331.38, 3,492 and 1,461.44 is: 2,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.38 : 3,492 = 1,461.44 : x
  2. Step 2: Convert to fraction form
    2,331.38/3,492 = 1,461.44/x
  3. Step 3: Cross multiply
    2,331.38x = 3,492 × 1,461.44
  4. Step 4: Simplify right side
    2,331.38x = 5,103,348.48
  5. Step 5: Solve for x
    x = 5,103,348.48/2,331.38
  6. Step 6: Final answer
    x = 2,188.98

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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.