Home / 26,863.25-40,265.91-17,005.28

Finding the Fourth Proportional to 26,863.25, 40,265.91 and 17,005.28

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Solution

The fourth proportional to 26,863.25, 40,265.91 and 17,005.28 is: 25,489.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,863.25 : 40,265.91 = 17,005.28 : x
  2. Step 2: Convert to fraction form
    26,863.25/40,265.91 = 17,005.28/x
  3. Step 3: Cross multiply
    26,863.25x = 40,265.91 × 17,005.28
  4. Step 4: Simplify right side
    26,863.25x = 684,732,872.68
  5. Step 5: Solve for x
    x = 684,732,872.68/26,863.25
  6. Step 6: Final answer
    x = 25,489.58

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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.