Home / 7,397.08-11,101.26-2,721.52

Finding the Fourth Proportional to 7,397.08, 11,101.26 and 2,721.52

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Solution

The fourth proportional to 7,397.08, 11,101.26 and 2,721.52 is: 4,084.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397.08 : 11,101.26 = 2,721.52 : x
  2. Step 2: Convert to fraction form
    7,397.08/11,101.26 = 2,721.52/x
  3. Step 3: Cross multiply
    7,397.08x = 11,101.26 × 2,721.52
  4. Step 4: Simplify right side
    7,397.08x = 30,212,301.12
  5. Step 5: Solve for x
    x = 30,212,301.12/7,397.08
  6. Step 6: Final answer
    x = 4,084.36

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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.