Home / 5,244.17-7,862.55-2,123.25

Finding the Fourth Proportional to 5,244.17, 7,862.55 and 2,123.25

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Solution

The fourth proportional to 5,244.17, 7,862.55 and 2,123.25 is: 3,183.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.17 : 7,862.55 = 2,123.25 : x
  2. Step 2: Convert to fraction form
    5,244.17/7,862.55 = 2,123.25/x
  3. Step 3: Cross multiply
    5,244.17x = 7,862.55 × 2,123.25
  4. Step 4: Simplify right side
    5,244.17x = 16,694,159.29
  5. Step 5: Solve for x
    x = 16,694,159.29/5,244.17
  6. Step 6: Final answer
    x = 3,183.38

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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.