Home / 6,155.73-9,233.60-2,871.12

Finding the Fourth Proportional to 6,155.73, 9,233.60 and 2,871.12

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Solution

The fourth proportional to 6,155.73, 9,233.60 and 2,871.12 is: 4,306.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155.73 : 9,233.60 = 2,871.12 : x
  2. Step 2: Convert to fraction form
    6,155.73/9,233.60 = 2,871.12/x
  3. Step 3: Cross multiply
    6,155.73x = 9,233.60 × 2,871.12
  4. Step 4: Simplify right side
    6,155.73x = 26,510,759.28
  5. Step 5: Solve for x
    x = 26,510,759.28/6,155.73
  6. Step 6: Final answer
    x = 4,306.68

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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.