Home / 29,008.33-43,519.28-9,287.06

Finding the Fourth Proportional to 29,008.33, 43,519.28 and 9,287.06

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Solution

The fourth proportional to 29,008.33, 43,519.28 and 9,287.06 is: 13,932.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,008.33 : 43,519.28 = 9,287.06 : x
  2. Step 2: Convert to fraction form
    29,008.33/43,519.28 = 9,287.06/x
  3. Step 3: Cross multiply
    29,008.33x = 43,519.28 × 9,287.06
  4. Step 4: Simplify right side
    29,008.33x = 404,165,900.49
  5. Step 5: Solve for x
    x = 404,165,900.49/29,008.33
  6. Step 6: Final answer
    x = 13,932.75

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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.