Home / 8,426.19-12,646.17-5,963.40

Finding the Fourth Proportional to 8,426.19, 12,646.17 and 5,963.40

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Solution

The fourth proportional to 8,426.19, 12,646.17 and 5,963.40 is: 8,949.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426.19 : 12,646.17 = 5,963.40 : x
  2. Step 2: Convert to fraction form
    8,426.19/12,646.17 = 5,963.40/x
  3. Step 3: Cross multiply
    8,426.19x = 12,646.17 × 5,963.40
  4. Step 4: Simplify right side
    8,426.19x = 75,414,170.18
  5. Step 5: Solve for x
    x = 75,414,170.18/8,426.19
  6. Step 6: Final answer
    x = 8,949.97

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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.