Home / 26,658.59-36,789.26-17,243.55

Finding the Fourth Proportional to 26,658.59, 36,789.26 and 17,243.55

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Solution

The fourth proportional to 26,658.59, 36,789.26 and 17,243.55 is: 23,796.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,658.59 : 36,789.26 = 17,243.55 : x
  2. Step 2: Convert to fraction form
    26,658.59/36,789.26 = 17,243.55/x
  3. Step 3: Cross multiply
    26,658.59x = 36,789.26 × 17,243.55
  4. Step 4: Simplify right side
    26,658.59x = 634,377,358.06
  5. Step 5: Solve for x
    x = 634,377,358.06/26,658.59
  6. Step 6: Final answer
    x = 23,796.36

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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.