Home / 8,056.25-12,084.38-5,382.17

Finding the Fourth Proportional to 8,056.25, 12,084.38 and 5,382.17

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Solution

The fourth proportional to 8,056.25, 12,084.38 and 5,382.17 is: 8,073.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056.25 : 12,084.38 = 5,382.17 : x
  2. Step 2: Convert to fraction form
    8,056.25/12,084.38 = 5,382.17/x
  3. Step 3: Cross multiply
    8,056.25x = 12,084.38 × 5,382.17
  4. Step 4: Simplify right side
    8,056.25x = 65,040,187.50
  5. Step 5: Solve for x
    x = 65,040,187.50/8,056.25
  6. Step 6: Final answer
    x = 8,073.26

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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.