Home / 8,104.60-11,169.66-6,005.08

Finding the Fourth Proportional to 8,104.60, 11,169.66 and 6,005.08

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Solution

The fourth proportional to 8,104.60, 11,169.66 and 6,005.08 is: 8,276.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,104.60 : 11,169.66 = 6,005.08 : x
  2. Step 2: Convert to fraction form
    8,104.60/11,169.66 = 6,005.08/x
  3. Step 3: Cross multiply
    8,104.60x = 11,169.66 × 6,005.08
  4. Step 4: Simplify right side
    8,104.60x = 67,074,701.87
  5. Step 5: Solve for x
    x = 67,074,701.87/8,104.60
  6. Step 6: Final answer
    x = 8,276.13

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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.