Home / 26,222.58-36,186.30-14,285.76

Finding the Fourth Proportional to 26,222.58, 36,186.30 and 14,285.76

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Solution

The fourth proportional to 26,222.58, 36,186.30 and 14,285.76 is: 19,713.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,222.58 : 36,186.30 = 14,285.76 : x
  2. Step 2: Convert to fraction form
    26,222.58/36,186.30 = 14,285.76/x
  3. Step 3: Cross multiply
    26,222.58x = 36,186.30 × 14,285.76
  4. Step 4: Simplify right side
    26,222.58x = 516,948,797.09
  5. Step 5: Solve for x
    x = 516,948,797.09/26,222.58
  6. Step 6: Final answer
    x = 19,713.88

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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.