Home / 26,721.92-36,892.98-17,165.66

Finding the Fourth Proportional to 26,721.92, 36,892.98 and 17,165.66

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Solution

The fourth proportional to 26,721.92, 36,892.98 and 17,165.66 is: 23,699.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,721.92 : 36,892.98 = 17,165.66 : x
  2. Step 2: Convert to fraction form
    26,721.92/36,892.98 = 17,165.66/x
  3. Step 3: Cross multiply
    26,721.92x = 36,892.98 × 17,165.66
  4. Step 4: Simplify right side
    26,721.92x = 633,292,351.07
  5. Step 5: Solve for x
    x = 633,292,351.07/26,721.92
  6. Step 6: Final answer
    x = 23,699.36

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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.