Home / 18,260.22-27,387.57-5,778.62

Finding the Fourth Proportional to 18,260.22, 27,387.57 and 5,778.62

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Solution

The fourth proportional to 18,260.22, 27,387.57 and 5,778.62 is: 8,667.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,260.22 : 27,387.57 = 5,778.62 : x
  2. Step 2: Convert to fraction form
    18,260.22/27,387.57 = 5,778.62/x
  3. Step 3: Cross multiply
    18,260.22x = 27,387.57 × 5,778.62
  4. Step 4: Simplify right side
    18,260.22x = 158,262,222.82
  5. Step 5: Solve for x
    x = 158,262,222.82/18,260.22
  6. Step 6: Final answer
    x = 8,667.05

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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.