Home / 8,081.30-11,150.66-4,893.95

Finding the Fourth Proportional to 8,081.30, 11,150.66 and 4,893.95

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Solution

The fourth proportional to 8,081.30, 11,150.66 and 4,893.95 is: 6,752.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081.30 : 11,150.66 = 4,893.95 : x
  2. Step 2: Convert to fraction form
    8,081.30/11,150.66 = 4,893.95/x
  3. Step 3: Cross multiply
    8,081.30x = 11,150.66 × 4,893.95
  4. Step 4: Simplify right side
    8,081.30x = 54,570,748.04
  5. Step 5: Solve for x
    x = 54,570,748.04/8,081.30
  6. Step 6: Final answer
    x = 6,752.72

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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.