Home / 12,834.52-19,250.46-3,474.16

Finding the Fourth Proportional to 12,834.52, 19,250.46 and 3,474.16

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Solution

The fourth proportional to 12,834.52, 19,250.46 and 3,474.16 is: 5,210.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834.52 : 19,250.46 = 3,474.16 : x
  2. Step 2: Convert to fraction form
    12,834.52/19,250.46 = 3,474.16/x
  3. Step 3: Cross multiply
    12,834.52x = 19,250.46 × 3,474.16
  4. Step 4: Simplify right side
    12,834.52x = 66,879,129.99
  5. Step 5: Solve for x
    x = 66,879,129.99/12,834.52
  6. Step 6: Final answer
    x = 5,210.88

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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.