Home / 4,488.16-6,719.28-2,846.56

Finding the Fourth Proportional to 4,488.16, 6,719.28 and 2,846.56

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Solution

The fourth proportional to 4,488.16, 6,719.28 and 2,846.56 is: 4,261.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.16 : 6,719.28 = 2,846.56 : x
  2. Step 2: Convert to fraction form
    4,488.16/6,719.28 = 2,846.56/x
  3. Step 3: Cross multiply
    4,488.16x = 6,719.28 × 2,846.56
  4. Step 4: Simplify right side
    4,488.16x = 19,126,833.68
  5. Step 5: Solve for x
    x = 19,126,833.68/4,488.16
  6. Step 6: Final answer
    x = 4,261.62

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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.