Home / 12,734.10-19,093.85-4,933.80

Finding the Fourth Proportional to 12,734.10, 19,093.85 and 4,933.80

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Solution

The fourth proportional to 12,734.10, 19,093.85 and 4,933.80 is: 7,397.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,734.10 : 19,093.85 = 4,933.80 : x
  2. Step 2: Convert to fraction form
    12,734.10/19,093.85 = 4,933.80/x
  3. Step 3: Cross multiply
    12,734.10x = 19,093.85 × 4,933.80
  4. Step 4: Simplify right side
    12,734.10x = 94,205,212.46
  5. Step 5: Solve for x
    x = 94,205,212.46/12,734.10
  6. Step 6: Final answer
    x = 7,397.87

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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.