Home / 26,717.25-36,866.62-14,778.97

Finding the Fourth Proportional to 26,717.25, 36,866.62 and 14,778.97

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Solution

The fourth proportional to 26,717.25, 36,866.62 and 14,778.97 is: 20,393.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,717.25 : 36,866.62 = 14,778.97 : x
  2. Step 2: Convert to fraction form
    26,717.25/36,866.62 = 14,778.97/x
  3. Step 3: Cross multiply
    26,717.25x = 36,866.62 × 14,778.97
  4. Step 4: Simplify right side
    26,717.25x = 544,850,541.87
  5. Step 5: Solve for x
    x = 544,850,541.87/26,717.25
  6. Step 6: Final answer
    x = 20,393.21

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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.