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Finding the Fourth Proportional to 8,082.08, 12,110.16 and 7,304.48

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Solution

The fourth proportional to 8,082.08, 12,110.16 and 7,304.48 is: 10,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082.08 : 12,110.16 = 7,304.48 : x
  2. Step 2: Convert to fraction form
    8,082.08/12,110.16 = 7,304.48/x
  3. Step 3: Cross multiply
    8,082.08x = 12,110.16 × 7,304.48
  4. Step 4: Simplify right side
    8,082.08x = 88,458,421.52
  5. Step 5: Solve for x
    x = 88,458,421.52/8,082.08
  6. Step 6: Final answer
    x = 10,945.01

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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.