Home / 9,218.55-13,827.82-2,293.05

Finding the Fourth Proportional to 9,218.55, 13,827.82 and 2,293.05

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Solution

The fourth proportional to 9,218.55, 13,827.82 and 2,293.05 is: 3,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,218.55 : 13,827.82 = 2,293.05 : x
  2. Step 2: Convert to fraction form
    9,218.55/13,827.82 = 2,293.05/x
  3. Step 3: Cross multiply
    9,218.55x = 13,827.82 × 2,293.05
  4. Step 4: Simplify right side
    9,218.55x = 31,707,882.65
  5. Step 5: Solve for x
    x = 31,707,882.65/9,218.55
  6. Step 6: Final answer
    x = 3,439.57

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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.