Home / 17,351.32-26,000.70-11,486.92

Finding the Fourth Proportional to 17,351.32, 26,000.70 and 11,486.92

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Solution

The fourth proportional to 17,351.32, 26,000.70 and 11,486.92 is: 17,212.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351.32 : 26,000.70 = 11,486.92 : x
  2. Step 2: Convert to fraction form
    17,351.32/26,000.70 = 11,486.92/x
  3. Step 3: Cross multiply
    17,351.32x = 26,000.70 × 11,486.92
  4. Step 4: Simplify right side
    17,351.32x = 298,667,960.84
  5. Step 5: Solve for x
    x = 298,667,960.84/17,351.32
  6. Step 6: Final answer
    x = 17,212.98

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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.