Home / 26,786.34-40,179.15-9,020.88

Finding the Fourth Proportional to 26,786.34, 40,179.15 and 9,020.88

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Solution

The fourth proportional to 26,786.34, 40,179.15 and 9,020.88 is: 13,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,786.34 : 40,179.15 = 9,020.88 : x
  2. Step 2: Convert to fraction form
    26,786.34/40,179.15 = 9,020.88/x
  3. Step 3: Cross multiply
    26,786.34x = 40,179.15 × 9,020.88
  4. Step 4: Simplify right side
    26,786.34x = 362,451,290.65
  5. Step 5: Solve for x
    x = 362,451,290.65/26,786.34
  6. Step 6: Final answer
    x = 13,531.20

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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.