Home / 8,426.38-12,642.27-4,044.15

Finding the Fourth Proportional to 8,426.38, 12,642.27 and 4,044.15

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Solution

The fourth proportional to 8,426.38, 12,642.27 and 4,044.15 is: 6,067.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426.38 : 12,642.27 = 4,044.15 : x
  2. Step 2: Convert to fraction form
    8,426.38/12,642.27 = 4,044.15/x
  3. Step 3: Cross multiply
    8,426.38x = 12,642.27 × 4,044.15
  4. Step 4: Simplify right side
    8,426.38x = 51,127,162.90
  5. Step 5: Solve for x
    x = 51,127,162.90/8,426.38
  6. Step 6: Final answer
    x = 6,067.51

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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.