Home / 26,517.53-39,722.57-12,265.75

Finding the Fourth Proportional to 26,517.53, 39,722.57 and 12,265.75

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Solution

The fourth proportional to 26,517.53, 39,722.57 and 12,265.75 is: 18,373.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,517.53 : 39,722.57 = 12,265.75 : x
  2. Step 2: Convert to fraction form
    26,517.53/39,722.57 = 12,265.75/x
  3. Step 3: Cross multiply
    26,517.53x = 39,722.57 × 12,265.75
  4. Step 4: Simplify right side
    26,517.53x = 487,227,112.98
  5. Step 5: Solve for x
    x = 487,227,112.98/26,517.53
  6. Step 6: Final answer
    x = 18,373.77

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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.