Home / 8,851.27-12,214.68-5,074.44

Finding the Fourth Proportional to 8,851.27, 12,214.68 and 5,074.44

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Solution

The fourth proportional to 8,851.27, 12,214.68 and 5,074.44 is: 7,002.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.27 : 12,214.68 = 5,074.44 : x
  2. Step 2: Convert to fraction form
    8,851.27/12,214.68 = 5,074.44/x
  3. Step 3: Cross multiply
    8,851.27x = 12,214.68 × 5,074.44
  4. Step 4: Simplify right side
    8,851.27x = 61,982,660.78
  5. Step 5: Solve for x
    x = 61,982,660.78/8,851.27
  6. Step 6: Final answer
    x = 7,002.69

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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.