Home / 8,083.25-11,155.76-4,727.19

Finding the Fourth Proportional to 8,083.25, 11,155.76 and 4,727.19

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Solution

The fourth proportional to 8,083.25, 11,155.76 and 4,727.19 is: 6,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083.25 : 11,155.76 = 4,727.19 : x
  2. Step 2: Convert to fraction form
    8,083.25/11,155.76 = 4,727.19/x
  3. Step 3: Cross multiply
    8,083.25x = 11,155.76 × 4,727.19
  4. Step 4: Simplify right side
    8,083.25x = 52,735,373.48
  5. Step 5: Solve for x
    x = 52,735,373.48/8,083.25
  6. Step 6: Final answer
    x = 6,524.04

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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.