Home / 3,331.68-4,997.55-1,252.16

Finding the Fourth Proportional to 3,331.68, 4,997.55 and 1,252.16

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Solution

The fourth proportional to 3,331.68, 4,997.55 and 1,252.16 is: 1,878.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.68 : 4,997.55 = 1,252.16 : x
  2. Step 2: Convert to fraction form
    3,331.68/4,997.55 = 1,252.16/x
  3. Step 3: Cross multiply
    3,331.68x = 4,997.55 × 1,252.16
  4. Step 4: Simplify right side
    3,331.68x = 6,257,723.61
  5. Step 5: Solve for x
    x = 6,257,723.61/3,331.68
  6. Step 6: Final answer
    x = 1,878.25

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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.