Home / 26,215.88-36,177.96-14,279.18

Finding the Fourth Proportional to 26,215.88, 36,177.96 and 14,279.18

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Solution

The fourth proportional to 26,215.88, 36,177.96 and 14,279.18 is: 19,705.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,215.88 : 36,177.96 = 14,279.18 : x
  2. Step 2: Convert to fraction form
    26,215.88/36,177.96 = 14,279.18/x
  3. Step 3: Cross multiply
    26,215.88x = 36,177.96 × 14,279.18
  4. Step 4: Simplify right side
    26,215.88x = 516,591,421.98
  5. Step 5: Solve for x
    x = 516,591,421.98/26,215.88
  6. Step 6: Final answer
    x = 19,705.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.