Home / 26,222.85-36,187.43-14,286.15

Finding the Fourth Proportional to 26,222.85, 36,187.43 and 14,286.15

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Solution

The fourth proportional to 26,222.85, 36,187.43 and 14,286.15 is: 19,714.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,222.85 : 36,187.43 = 14,286.15 : x
  2. Step 2: Convert to fraction form
    26,222.85/36,187.43 = 14,286.15/x
  3. Step 3: Cross multiply
    26,222.85x = 36,187.43 × 14,286.15
  4. Step 4: Simplify right side
    26,222.85x = 516,978,981.66
  5. Step 5: Solve for x
    x = 516,978,981.66/26,222.85
  6. Step 6: Final answer
    x = 19,714.83

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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.