Home / 5,448.24-8,177.49-2,853

Finding the Fourth Proportional to 5,448.24, 8,177.49 and 2,853

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Solution

The fourth proportional to 5,448.24, 8,177.49 and 2,853 is: 4,282.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448.24 : 8,177.49 = 2,853 : x
  2. Step 2: Convert to fraction form
    5,448.24/8,177.49 = 2,853/x
  3. Step 3: Cross multiply
    5,448.24x = 8,177.49 × 2,853
  4. Step 4: Simplify right side
    5,448.24x = 23,330,378.97
  5. Step 5: Solve for x
    x = 23,330,378.97/5,448.24
  6. Step 6: Final answer
    x = 4,282.19

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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.