Home / 19,382.28-29,049.04-10,497.26

Finding the Fourth Proportional to 19,382.28, 29,049.04 and 10,497.26

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Solution

The fourth proportional to 19,382.28, 29,049.04 and 10,497.26 is: 15,732.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382.28 : 29,049.04 = 10,497.26 : x
  2. Step 2: Convert to fraction form
    19,382.28/29,049.04 = 10,497.26/x
  3. Step 3: Cross multiply
    19,382.28x = 29,049.04 × 10,497.26
  4. Step 4: Simplify right side
    19,382.28x = 304,935,325.63
  5. Step 5: Solve for x
    x = 304,935,325.63/19,382.28
  6. Step 6: Final answer
    x = 15,732.69

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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.