Home / 26,251.39-39,333.26-18,446.23

Finding the Fourth Proportional to 26,251.39, 39,333.26 and 18,446.23

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Solution

The fourth proportional to 26,251.39, 39,333.26 and 18,446.23 is: 27,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,251.39 : 39,333.26 = 18,446.23 : x
  2. Step 2: Convert to fraction form
    26,251.39/39,333.26 = 18,446.23/x
  3. Step 3: Cross multiply
    26,251.39x = 39,333.26 × 18,446.23
  4. Step 4: Simplify right side
    26,251.39x = 725,550,360.61
  5. Step 5: Solve for x
    x = 725,550,360.61/26,251.39
  6. Step 6: Final answer
    x = 27,638.55

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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.