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Finding the Fourth Proportional to 8,052.90, 12,079.35 and 6,108.90

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Solution

The fourth proportional to 8,052.90, 12,079.35 and 6,108.90 is: 9,163.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,052.90 : 12,079.35 = 6,108.90 : x
  2. Step 2: Convert to fraction form
    8,052.90/12,079.35 = 6,108.90/x
  3. Step 3: Cross multiply
    8,052.90x = 12,079.35 × 6,108.90
  4. Step 4: Simplify right side
    8,052.90x = 73,791,541.22
  5. Step 5: Solve for x
    x = 73,791,541.22/8,052.90
  6. Step 6: Final answer
    x = 9,163.35

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Similar ratio
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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.