Home / 17,366.15-26,049.14-4,218.56

Finding the Fourth Proportional to 17,366.15, 26,049.14 and 4,218.56

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Solution

The fourth proportional to 17,366.15, 26,049.14 and 4,218.56 is: 6,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,366.15 : 26,049.14 = 4,218.56 : x
  2. Step 2: Convert to fraction form
    17,366.15/26,049.14 = 4,218.56/x
  3. Step 3: Cross multiply
    17,366.15x = 26,049.14 × 4,218.56
  4. Step 4: Simplify right side
    17,366.15x = 109,889,772.67
  5. Step 5: Solve for x
    x = 109,889,772.67/17,366.15
  6. Step 6: Final answer
    x = 6,327.82

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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.