Home / 26,638.29-36,740.07-17,079.09

Finding the Fourth Proportional to 26,638.29, 36,740.07 and 17,079.09

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Solution

The fourth proportional to 26,638.29, 36,740.07 and 17,079.09 is: 23,555.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,638.29 : 36,740.07 = 17,079.09 : x
  2. Step 2: Convert to fraction form
    26,638.29/36,740.07 = 17,079.09/x
  3. Step 3: Cross multiply
    26,638.29x = 36,740.07 × 17,079.09
  4. Step 4: Simplify right side
    26,638.29x = 627,486,962.14
  5. Step 5: Solve for x
    x = 627,486,962.14/26,638.29
  6. Step 6: Final answer
    x = 23,555.83

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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.