Home / 26,726.74-36,877.92-17,168.33

Finding the Fourth Proportional to 26,726.74, 36,877.92 and 17,168.33

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Solution

The fourth proportional to 26,726.74, 36,877.92 and 17,168.33 is: 23,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,726.74 : 36,877.92 = 17,168.33 : x
  2. Step 2: Convert to fraction form
    26,726.74/36,877.92 = 17,168.33/x
  3. Step 3: Cross multiply
    26,726.74x = 36,877.92 × 17,168.33
  4. Step 4: Simplify right side
    26,726.74x = 633,132,300.27
  5. Step 5: Solve for x
    x = 633,132,300.27/26,726.74
  6. Step 6: Final answer
    x = 23,689.10

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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.