Home / 11,845.08-17,761.94-5,599.88

Finding the Fourth Proportional to 11,845.08, 17,761.94 and 5,599.88

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Solution

The fourth proportional to 11,845.08, 17,761.94 and 5,599.88 is: 8,397.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845.08 : 17,761.94 = 5,599.88 : x
  2. Step 2: Convert to fraction form
    11,845.08/17,761.94 = 5,599.88/x
  3. Step 3: Cross multiply
    11,845.08x = 17,761.94 × 5,599.88
  4. Step 4: Simplify right side
    11,845.08x = 99,464,732.57
  5. Step 5: Solve for x
    x = 99,464,732.57/11,845.08
  6. Step 6: Final answer
    x = 8,397.13

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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.