Home / 4,436.61-6,122.69-2,447.38

Finding the Fourth Proportional to 4,436.61, 6,122.69 and 2,447.38

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Solution

The fourth proportional to 4,436.61, 6,122.69 and 2,447.38 is: 3,377.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436.61 : 6,122.69 = 2,447.38 : x
  2. Step 2: Convert to fraction form
    4,436.61/6,122.69 = 2,447.38/x
  3. Step 3: Cross multiply
    4,436.61x = 6,122.69 × 2,447.38
  4. Step 4: Simplify right side
    4,436.61x = 14,984,549.05
  5. Step 5: Solve for x
    x = 14,984,549.05/4,436.61
  6. Step 6: Final answer
    x = 3,377.48

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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.