Home / 17,027.62-25,541.40-5,340.82

Finding the Fourth Proportional to 17,027.62, 25,541.40 and 5,340.82

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Solution

The fourth proportional to 17,027.62, 25,541.40 and 5,340.82 is: 8,011.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,027.62 : 25,541.40 = 5,340.82 : x
  2. Step 2: Convert to fraction form
    17,027.62/25,541.40 = 5,340.82/x
  3. Step 3: Cross multiply
    17,027.62x = 25,541.40 × 5,340.82
  4. Step 4: Simplify right side
    17,027.62x = 136,412,019.95
  5. Step 5: Solve for x
    x = 136,412,019.95/17,027.62
  6. Step 6: Final answer
    x = 8,011.22

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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.