Home / 17,515.38-26,272.34-8,152.18

Finding the Fourth Proportional to 17,515.38, 26,272.34 and 8,152.18

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Solution

The fourth proportional to 17,515.38, 26,272.34 and 8,152.18 is: 12,227.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,515.38 : 26,272.34 = 8,152.18 : x
  2. Step 2: Convert to fraction form
    17,515.38/26,272.34 = 8,152.18/x
  3. Step 3: Cross multiply
    17,515.38x = 26,272.34 × 8,152.18
  4. Step 4: Simplify right side
    17,515.38x = 214,176,738.26
  5. Step 5: Solve for x
    x = 214,176,738.26/17,515.38
  6. Step 6: Final answer
    x = 12,227.92

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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.