Home / 44,589.95-66,885.05-11,310.04

Finding the Fourth Proportional to 44,589.95, 66,885.05 and 11,310.04

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Solution

The fourth proportional to 44,589.95, 66,885.05 and 11,310.04 is: 16,965.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,589.95 : 66,885.05 = 11,310.04 : x
  2. Step 2: Convert to fraction form
    44,589.95/66,885.05 = 11,310.04/x
  3. Step 3: Cross multiply
    44,589.95x = 66,885.05 × 11,310.04
  4. Step 4: Simplify right side
    44,589.95x = 756,472,590.90
  5. Step 5: Solve for x
    x = 756,472,590.90/44,589.95
  6. Step 6: Final answer
    x = 16,965.09

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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.