Home / 17,444.62-26,170.17-8,078.45

Finding the Fourth Proportional to 17,444.62, 26,170.17 and 8,078.45

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Solution

The fourth proportional to 17,444.62, 26,170.17 and 8,078.45 is: 12,119.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,444.62 : 26,170.17 = 8,078.45 : x
  2. Step 2: Convert to fraction form
    17,444.62/26,170.17 = 8,078.45/x
  3. Step 3: Cross multiply
    17,444.62x = 26,170.17 × 8,078.45
  4. Step 4: Simplify right side
    17,444.62x = 211,414,409.84
  5. Step 5: Solve for x
    x = 211,414,409.84/17,444.62
  6. Step 6: Final answer
    x = 12,119.18

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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.