Home / 26,876.29-40,304.06-8,860.19

Finding the Fourth Proportional to 26,876.29, 40,304.06 and 8,860.19

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Solution

The fourth proportional to 26,876.29, 40,304.06 and 8,860.19 is: 13,286.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,876.29 : 40,304.06 = 8,860.19 : x
  2. Step 2: Convert to fraction form
    26,876.29/40,304.06 = 8,860.19/x
  3. Step 3: Cross multiply
    26,876.29x = 40,304.06 × 8,860.19
  4. Step 4: Simplify right side
    26,876.29x = 357,101,629.37
  5. Step 5: Solve for x
    x = 357,101,629.37/26,876.29
  6. Step 6: Final answer
    x = 13,286.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.