Home / 26,725.92-36,898.50-17,169.66

Finding the Fourth Proportional to 26,725.92, 36,898.50 and 17,169.66

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Solution

The fourth proportional to 26,725.92, 36,898.50 and 17,169.66 is: 23,704.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,725.92 : 36,898.50 = 17,169.66 : x
  2. Step 2: Convert to fraction form
    26,725.92/36,898.50 = 17,169.66/x
  3. Step 3: Cross multiply
    26,725.92x = 36,898.50 × 17,169.66
  4. Step 4: Simplify right side
    26,725.92x = 633,534,699.51
  5. Step 5: Solve for x
    x = 633,534,699.51/26,725.92
  6. Step 6: Final answer
    x = 23,704.88

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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.