Home / 3,442.02-5,165.24-1,250.55

Finding the Fourth Proportional to 3,442.02, 5,165.24 and 1,250.55

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Solution

The fourth proportional to 3,442.02, 5,165.24 and 1,250.55 is: 1,876.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442.02 : 5,165.24 = 1,250.55 : x
  2. Step 2: Convert to fraction form
    3,442.02/5,165.24 = 1,250.55/x
  3. Step 3: Cross multiply
    3,442.02x = 5,165.24 × 1,250.55
  4. Step 4: Simplify right side
    3,442.02x = 6,459,384.63
  5. Step 5: Solve for x
    x = 6,459,384.63/3,442.02
  6. Step 6: Final answer
    x = 1,876.63

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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.