Home / 9,452.34-14,179.14-2,878.61

Finding the Fourth Proportional to 9,452.34, 14,179.14 and 2,878.61

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Solution

The fourth proportional to 9,452.34, 14,179.14 and 2,878.61 is: 4,318.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452.34 : 14,179.14 = 2,878.61 : x
  2. Step 2: Convert to fraction form
    9,452.34/14,179.14 = 2,878.61/x
  3. Step 3: Cross multiply
    9,452.34x = 14,179.14 × 2,878.61
  4. Step 4: Simplify right side
    9,452.34x = 40,816,143.30
  5. Step 5: Solve for x
    x = 40,816,143.30/9,452.34
  6. Step 6: Final answer
    x = 4,318.10

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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.