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Finding the Fourth Proportional to 8,030.08, 12,034.80 and 3,344.80

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Solution

The fourth proportional to 8,030.08, 12,034.80 and 3,344.80 is: 5,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.08 : 12,034.80 = 3,344.80 : x
  2. Step 2: Convert to fraction form
    8,030.08/12,034.80 = 3,344.80/x
  3. Step 3: Cross multiply
    8,030.08x = 12,034.80 × 3,344.80
  4. Step 4: Simplify right side
    8,030.08x = 40,253,999.04
  5. Step 5: Solve for x
    x = 40,253,999.04/8,030.08
  6. Step 6: Final answer
    x = 5,012.90

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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.