Home / 5,062.13-6,986.28-2,824.79

Finding the Fourth Proportional to 5,062.13, 6,986.28 and 2,824.79

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Solution

The fourth proportional to 5,062.13, 6,986.28 and 2,824.79 is: 3,898.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062.13 : 6,986.28 = 2,824.79 : x
  2. Step 2: Convert to fraction form
    5,062.13/6,986.28 = 2,824.79/x
  3. Step 3: Cross multiply
    5,062.13x = 6,986.28 × 2,824.79
  4. Step 4: Simplify right side
    5,062.13x = 19,734,749.54
  5. Step 5: Solve for x
    x = 19,734,749.54/5,062.13
  6. Step 6: Final answer
    x = 3,898.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.