Home / 11,691.59-17,537.40-5,846.85

Finding the Fourth Proportional to 11,691.59, 17,537.40 and 5,846.85

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Solution

The fourth proportional to 11,691.59, 17,537.40 and 5,846.85 is: 8,770.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691.59 : 17,537.40 = 5,846.85 : x
  2. Step 2: Convert to fraction form
    11,691.59/17,537.40 = 5,846.85/x
  3. Step 3: Cross multiply
    11,691.59x = 17,537.40 × 5,846.85
  4. Step 4: Simplify right side
    11,691.59x = 102,538,547.19
  5. Step 5: Solve for x
    x = 102,538,547.19/11,691.59
  6. Step 6: Final answer
    x = 8,770.29

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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.