Home / 3,684.73-5,520.94-2,587.13

Finding the Fourth Proportional to 3,684.73, 5,520.94 and 2,587.13

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Solution

The fourth proportional to 3,684.73, 5,520.94 and 2,587.13 is: 3,876.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684.73 : 5,520.94 = 2,587.13 : x
  2. Step 2: Convert to fraction form
    3,684.73/5,520.94 = 2,587.13/x
  3. Step 3: Cross multiply
    3,684.73x = 5,520.94 × 2,587.13
  4. Step 4: Simplify right side
    3,684.73x = 14,283,389.50
  5. Step 5: Solve for x
    x = 14,283,389.50/3,684.73
  6. Step 6: Final answer
    x = 3,876.37

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1.5x scale

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.