Home / 4,488.28-6,192.78-2,719.51

Finding the Fourth Proportional to 4,488.28, 6,192.78 and 2,719.51

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Solution

The fourth proportional to 4,488.28, 6,192.78 and 2,719.51 is: 3,752.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.28 : 6,192.78 = 2,719.51 : x
  2. Step 2: Convert to fraction form
    4,488.28/6,192.78 = 2,719.51/x
  3. Step 3: Cross multiply
    4,488.28x = 6,192.78 × 2,719.51
  4. Step 4: Simplify right side
    4,488.28x = 16,841,327.14
  5. Step 5: Solve for x
    x = 16,841,327.14/4,488.28
  6. Step 6: Final answer
    x = 3,752.29

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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.