Home / 26,637.29-36,738.69-17,078.09

Finding the Fourth Proportional to 26,637.29, 36,738.69 and 17,078.09

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Solution

The fourth proportional to 26,637.29, 36,738.69 and 17,078.09 is: 23,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,637.29 : 36,738.69 = 17,078.09 : x
  2. Step 2: Convert to fraction form
    26,637.29/36,738.69 = 17,078.09/x
  3. Step 3: Cross multiply
    26,637.29x = 36,738.69 × 17,078.09
  4. Step 4: Simplify right side
    26,637.29x = 627,426,654.30
  5. Step 5: Solve for x
    x = 627,426,654.30/26,637.29
  6. Step 6: Final answer
    x = 23,554.45

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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.