Home / 8,175.23-12,263.99-2,626.71

Finding the Fourth Proportional to 8,175.23, 12,263.99 and 2,626.71

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Solution

The fourth proportional to 8,175.23, 12,263.99 and 2,626.71 is: 3,940.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175.23 : 12,263.99 = 2,626.71 : x
  2. Step 2: Convert to fraction form
    8,175.23/12,263.99 = 2,626.71/x
  3. Step 3: Cross multiply
    8,175.23x = 12,263.99 × 2,626.71
  4. Step 4: Simplify right side
    8,175.23x = 32,213,945.17
  5. Step 5: Solve for x
    x = 32,213,945.17/8,175.23
  6. Step 6: Final answer
    x = 3,940.43

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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.