Home / 9,218.29-13,827.48-2,292.79

Finding the Fourth Proportional to 9,218.29, 13,827.48 and 2,292.79

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Solution

The fourth proportional to 9,218.29, 13,827.48 and 2,292.79 is: 3,439.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,218.29 : 13,827.48 = 2,292.79 : x
  2. Step 2: Convert to fraction form
    9,218.29/13,827.48 = 2,292.79/x
  3. Step 3: Cross multiply
    9,218.29x = 13,827.48 × 2,292.79
  4. Step 4: Simplify right side
    9,218.29x = 31,703,507.87
  5. Step 5: Solve for x
    x = 31,703,507.87/9,218.29
  6. Step 6: Final answer
    x = 3,439.20

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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.