Home / 22,797.15-34,192.30-7,212.75

Finding the Fourth Proportional to 22,797.15, 34,192.30 and 7,212.75

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Solution

The fourth proportional to 22,797.15, 34,192.30 and 7,212.75 is: 10,818.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,797.15 : 34,192.30 = 7,212.75 : x
  2. Step 2: Convert to fraction form
    22,797.15/34,192.30 = 7,212.75/x
  3. Step 3: Cross multiply
    22,797.15x = 34,192.30 × 7,212.75
  4. Step 4: Simplify right side
    22,797.15x = 246,620,511.83
  5. Step 5: Solve for x
    x = 246,620,511.83/22,797.15
  6. Step 6: Final answer
    x = 10,818.04

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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.