Home / 8,506.28-12,757.59-2,662.13

Finding the Fourth Proportional to 8,506.28, 12,757.59 and 2,662.13

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Solution

The fourth proportional to 8,506.28, 12,757.59 and 2,662.13 is: 3,992.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506.28 : 12,757.59 = 2,662.13 : x
  2. Step 2: Convert to fraction form
    8,506.28/12,757.59 = 2,662.13/x
  3. Step 3: Cross multiply
    8,506.28x = 12,757.59 × 2,662.13
  4. Step 4: Simplify right side
    8,506.28x = 33,962,363.07
  5. Step 5: Solve for x
    x = 33,962,363.07/8,506.28
  6. Step 6: Final answer
    x = 3,992.62

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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.