Home / 17,935.14-26,902.71-8,072.58

Finding the Fourth Proportional to 17,935.14, 26,902.71 and 8,072.58

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Solution

The fourth proportional to 17,935.14, 26,902.71 and 8,072.58 is: 12,108.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,935.14 : 26,902.71 = 8,072.58 : x
  2. Step 2: Convert to fraction form
    17,935.14/26,902.71 = 8,072.58/x
  3. Step 3: Cross multiply
    17,935.14x = 26,902.71 × 8,072.58
  4. Step 4: Simplify right side
    17,935.14x = 217,174,278.69
  5. Step 5: Solve for x
    x = 217,174,278.69/17,935.14
  6. Step 6: Final answer
    x = 12,108.87

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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.