Home / 3,445.89-5,167.02-1,252.97

Finding the Fourth Proportional to 3,445.89, 5,167.02 and 1,252.97

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Solution

The fourth proportional to 3,445.89, 5,167.02 and 1,252.97 is: 1,878.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.89 : 5,167.02 = 1,252.97 : x
  2. Step 2: Convert to fraction form
    3,445.89/5,167.02 = 1,252.97/x
  3. Step 3: Cross multiply
    3,445.89x = 5,167.02 × 1,252.97
  4. Step 4: Simplify right side
    3,445.89x = 6,474,108.72
  5. Step 5: Solve for x
    x = 6,474,108.72/3,445.89
  6. Step 6: Final answer
    x = 1,878.79

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1.5x scale

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.