Home / 4,425.44-6,639.52-2,479.02

Finding the Fourth Proportional to 4,425.44, 6,639.52 and 2,479.02

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Solution

The fourth proportional to 4,425.44, 6,639.52 and 2,479.02 is: 3,719.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.44 : 6,639.52 = 2,479.02 : x
  2. Step 2: Convert to fraction form
    4,425.44/6,639.52 = 2,479.02/x
  3. Step 3: Cross multiply
    4,425.44x = 6,639.52 × 2,479.02
  4. Step 4: Simplify right side
    4,425.44x = 16,459,502.87
  5. Step 5: Solve for x
    x = 16,459,502.87/4,425.44
  6. Step 6: Final answer
    x = 3,719.29

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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.