Home / 19,343.39-26,694.28-10,959.89

Finding the Fourth Proportional to 19,343.39, 26,694.28 and 10,959.89

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Solution

The fourth proportional to 19,343.39, 26,694.28 and 10,959.89 is: 15,124.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,343.39 : 26,694.28 = 10,959.89 : x
  2. Step 2: Convert to fraction form
    19,343.39/26,694.28 = 10,959.89/x
  3. Step 3: Cross multiply
    19,343.39x = 26,694.28 × 10,959.89
  4. Step 4: Simplify right side
    19,343.39x = 292,566,433.64
  5. Step 5: Solve for x
    x = 292,566,433.64/19,343.39
  6. Step 6: Final answer
    x = 15,124.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.