Home / 5,881.09-8,115.83-3,363.61

Finding the Fourth Proportional to 5,881.09, 8,115.83 and 3,363.61

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Solution

The fourth proportional to 5,881.09, 8,115.83 and 3,363.61 is: 4,641.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.09 : 8,115.83 = 3,363.61 : x
  2. Step 2: Convert to fraction form
    5,881.09/8,115.83 = 3,363.61/x
  3. Step 3: Cross multiply
    5,881.09x = 8,115.83 × 3,363.61
  4. Step 4: Simplify right side
    5,881.09x = 27,298,470.13
  5. Step 5: Solve for x
    x = 27,298,470.13/5,881.09
  6. Step 6: Final answer
    x = 4,641.74

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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.