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Finding the Fourth Proportional to 8,052.94, 11,115.95 and 6,069.15

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Solution

The fourth proportional to 8,052.94, 11,115.95 and 6,069.15 is: 8,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,052.94 : 11,115.95 = 6,069.15 : x
  2. Step 2: Convert to fraction form
    8,052.94/11,115.95 = 6,069.15/x
  3. Step 3: Cross multiply
    8,052.94x = 11,115.95 × 6,069.15
  4. Step 4: Simplify right side
    8,052.94x = 67,464,337.60
  5. Step 5: Solve for x
    x = 67,464,337.60/8,052.94
  6. Step 6: Final answer
    x = 8,377.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.