Home / 3,084.39-4,621.19-2,567.71

Finding the Fourth Proportional to 3,084.39, 4,621.19 and 2,567.71

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Solution

The fourth proportional to 3,084.39, 4,621.19 and 2,567.71 is: 3,847.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.39 : 4,621.19 = 2,567.71 : x
  2. Step 2: Convert to fraction form
    3,084.39/4,621.19 = 2,567.71/x
  3. Step 3: Cross multiply
    3,084.39x = 4,621.19 × 2,567.71
  4. Step 4: Simplify right side
    3,084.39x = 11,865,875.77
  5. Step 5: Solve for x
    x = 11,865,875.77/3,084.39
  6. Step 6: Final answer
    x = 3,847.07

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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.