Home / 29,011.13-43,517.08-9,289.68

Finding the Fourth Proportional to 29,011.13, 43,517.08 and 9,289.68

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Solution

The fourth proportional to 29,011.13, 43,517.08 and 9,289.68 is: 13,934.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,011.13 : 43,517.08 = 9,289.68 : x
  2. Step 2: Convert to fraction form
    29,011.13/43,517.08 = 9,289.68/x
  3. Step 3: Cross multiply
    29,011.13x = 43,517.08 × 9,289.68
  4. Step 4: Simplify right side
    29,011.13x = 404,259,747.73
  5. Step 5: Solve for x
    x = 404,259,747.73/29,011.13
  6. Step 6: Final answer
    x = 13,934.64

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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.