Home / 17,660.90-26,474.88-5,965.94

Finding the Fourth Proportional to 17,660.90, 26,474.88 and 5,965.94

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Solution

The fourth proportional to 17,660.90, 26,474.88 and 5,965.94 is: 8,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,660.90 : 26,474.88 = 5,965.94 : x
  2. Step 2: Convert to fraction form
    17,660.90/26,474.88 = 5,965.94/x
  3. Step 3: Cross multiply
    17,660.90x = 26,474.88 × 5,965.94
  4. Step 4: Simplify right side
    17,660.90x = 157,947,545.59
  5. Step 5: Solve for x
    x = 157,947,545.59/17,660.90
  6. Step 6: Final answer
    x = 8,943.35

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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.