Home / 11,306.14-16,959.19-4,380.62

Finding the Fourth Proportional to 11,306.14, 16,959.19 and 4,380.62

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Solution

The fourth proportional to 11,306.14, 16,959.19 and 4,380.62 is: 6,570.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306.14 : 16,959.19 = 4,380.62 : x
  2. Step 2: Convert to fraction form
    11,306.14/16,959.19 = 4,380.62/x
  3. Step 3: Cross multiply
    11,306.14x = 16,959.19 × 4,380.62
  4. Step 4: Simplify right side
    11,306.14x = 74,291,766.90
  5. Step 5: Solve for x
    x = 74,291,766.90/11,306.14
  6. Step 6: Final answer
    x = 6,570.92

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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.