Home / 12,834.12-19,254.06-4,069.56

Finding the Fourth Proportional to 12,834.12, 19,254.06 and 4,069.56

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Solution

The fourth proportional to 12,834.12, 19,254.06 and 4,069.56 is: 6,105.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834.12 : 19,254.06 = 4,069.56 : x
  2. Step 2: Convert to fraction form
    12,834.12/19,254.06 = 4,069.56/x
  3. Step 3: Cross multiply
    12,834.12x = 19,254.06 × 4,069.56
  4. Step 4: Simplify right side
    12,834.12x = 78,355,552.41
  5. Step 5: Solve for x
    x = 78,355,552.41/12,834.12
  6. Step 6: Final answer
    x = 6,105.25

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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.