Home / 7,067.68-10,592.76-2,445.28

Finding the Fourth Proportional to 7,067.68, 10,592.76 and 2,445.28

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Solution

The fourth proportional to 7,067.68, 10,592.76 and 2,445.28 is: 3,664.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.68 : 10,592.76 = 2,445.28 : x
  2. Step 2: Convert to fraction form
    7,067.68/10,592.76 = 2,445.28/x
  3. Step 3: Cross multiply
    7,067.68x = 10,592.76 × 2,445.28
  4. Step 4: Simplify right side
    7,067.68x = 25,902,264.17
  5. Step 5: Solve for x
    x = 25,902,264.17/7,067.68
  6. Step 6: Final answer
    x = 3,664.89

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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.