Home / 4,037.52-5,571-2,545.68

Finding the Fourth Proportional to 4,037.52, 5,571 and 2,545.68

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Solution

The fourth proportional to 4,037.52, 5,571 and 2,545.68 is: 3,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037.52 : 5,571 = 2,545.68 : x
  2. Step 2: Convert to fraction form
    4,037.52/5,571 = 2,545.68/x
  3. Step 3: Cross multiply
    4,037.52x = 5,571 × 2,545.68
  4. Step 4: Simplify right side
    4,037.52x = 14,181,983.28
  5. Step 5: Solve for x
    x = 14,181,983.28/4,037.52
  6. Step 6: Final answer
    x = 3,512.55

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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.