Home / 26,222.84-36,187.42-14,286.14

Finding the Fourth Proportional to 26,222.84, 36,187.42 and 14,286.14

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Solution

The fourth proportional to 26,222.84, 36,187.42 and 14,286.14 is: 19,714.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,222.84 : 36,187.42 = 14,286.14 : x
  2. Step 2: Convert to fraction form
    26,222.84/36,187.42 = 14,286.14/x
  3. Step 3: Cross multiply
    26,222.84x = 36,187.42 × 14,286.14
  4. Step 4: Simplify right side
    26,222.84x = 516,978,548.36
  5. Step 5: Solve for x
    x = 516,978,548.36/26,222.84
  6. Step 6: Final answer
    x = 19,714.82

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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.