Home / 4,125.57-5,693.61-2,447.36

Finding the Fourth Proportional to 4,125.57, 5,693.61 and 2,447.36

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Solution

The fourth proportional to 4,125.57, 5,693.61 and 2,447.36 is: 3,377.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.57 : 5,693.61 = 2,447.36 : x
  2. Step 2: Convert to fraction form
    4,125.57/5,693.61 = 2,447.36/x
  3. Step 3: Cross multiply
    4,125.57x = 5,693.61 × 2,447.36
  4. Step 4: Simplify right side
    4,125.57x = 13,934,284.90
  5. Step 5: Solve for x
    x = 13,934,284.90/4,125.57
  6. Step 6: Final answer
    x = 3,377.54

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1.5x scale

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.