Home / 12,584.42-18,876.19-3,224.51

Finding the Fourth Proportional to 12,584.42, 18,876.19 and 3,224.51

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Solution

The fourth proportional to 12,584.42, 18,876.19 and 3,224.51 is: 4,836.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,584.42 : 18,876.19 = 3,224.51 : x
  2. Step 2: Convert to fraction form
    12,584.42/18,876.19 = 3,224.51/x
  3. Step 3: Cross multiply
    12,584.42x = 18,876.19 × 3,224.51
  4. Step 4: Simplify right side
    12,584.42x = 60,866,447.29
  5. Step 5: Solve for x
    x = 60,866,447.29/12,584.42
  6. Step 6: Final answer
    x = 4,836.65

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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.