Home / 12,734.76-19,102.14-4,414.79

Finding the Fourth Proportional to 12,734.76, 19,102.14 and 4,414.79

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Solution

The fourth proportional to 12,734.76, 19,102.14 and 4,414.79 is: 6,622.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,734.76 : 19,102.14 = 4,414.79 : x
  2. Step 2: Convert to fraction form
    12,734.76/19,102.14 = 4,414.79/x
  3. Step 3: Cross multiply
    12,734.76x = 19,102.14 × 4,414.79
  4. Step 4: Simplify right side
    12,734.76x = 84,331,841.14
  5. Step 5: Solve for x
    x = 84,331,841.14/12,734.76
  6. Step 6: Final answer
    x = 6,622.18

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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.