Home / 7,691.22-11,530.01-3,010.16

Finding the Fourth Proportional to 7,691.22, 11,530.01 and 3,010.16

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Solution

The fourth proportional to 7,691.22, 11,530.01 and 3,010.16 is: 4,512.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691.22 : 11,530.01 = 3,010.16 : x
  2. Step 2: Convert to fraction form
    7,691.22/11,530.01 = 3,010.16/x
  3. Step 3: Cross multiply
    7,691.22x = 11,530.01 × 3,010.16
  4. Step 4: Simplify right side
    7,691.22x = 34,707,211.25
  5. Step 5: Solve for x
    x = 34,707,211.25/7,691.22
  6. Step 6: Final answer
    x = 4,512.58

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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.