Home / 3,331.55-4,616.98-3,284.57

Finding the Fourth Proportional to 3,331.55, 4,616.98 and 3,284.57

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Solution

The fourth proportional to 3,331.55, 4,616.98 and 3,284.57 is: 4,551.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.55 : 4,616.98 = 3,284.57 : x
  2. Step 2: Convert to fraction form
    3,331.55/4,616.98 = 3,284.57/x
  3. Step 3: Cross multiply
    3,331.55x = 4,616.98 × 3,284.57
  4. Step 4: Simplify right side
    3,331.55x = 15,164,754.49
  5. Step 5: Solve for x
    x = 15,164,754.49/3,331.55
  6. Step 6: Final answer
    x = 4,551.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.