Home / 26,439.94-36,479.71-17,013.97

Finding the Fourth Proportional to 26,439.94, 36,479.71 and 17,013.97

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Solution

The fourth proportional to 26,439.94, 36,479.71 and 17,013.97 is: 23,474.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,439.94 : 36,479.71 = 17,013.97 : x
  2. Step 2: Convert to fraction form
    26,439.94/36,479.71 = 17,013.97/x
  3. Step 3: Cross multiply
    26,439.94x = 36,479.71 × 17,013.97
  4. Step 4: Simplify right side
    26,439.94x = 620,664,691.55
  5. Step 5: Solve for x
    x = 620,664,691.55/26,439.94
  6. Step 6: Final answer
    x = 23,474.51

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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.