Home / 11,796.32-17,701.68-4,869.92

Finding the Fourth Proportional to 11,796.32, 17,701.68 and 4,869.92

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Solution

The fourth proportional to 11,796.32, 17,701.68 and 4,869.92 is: 7,307.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,796.32 : 17,701.68 = 4,869.92 : x
  2. Step 2: Convert to fraction form
    11,796.32/17,701.68 = 4,869.92/x
  3. Step 3: Cross multiply
    11,796.32x = 17,701.68 × 4,869.92
  4. Step 4: Simplify right side
    11,796.32x = 86,205,765.47
  5. Step 5: Solve for x
    x = 86,205,765.47/11,796.32
  6. Step 6: Final answer
    x = 7,307.85

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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.