Home / 8,292.52-12,433.74-3,362.92

Finding the Fourth Proportional to 8,292.52, 12,433.74 and 3,362.92

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Solution

The fourth proportional to 8,292.52, 12,433.74 and 3,362.92 is: 5,042.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292.52 : 12,433.74 = 3,362.92 : x
  2. Step 2: Convert to fraction form
    8,292.52/12,433.74 = 3,362.92/x
  3. Step 3: Cross multiply
    8,292.52x = 12,433.74 × 3,362.92
  4. Step 4: Simplify right side
    8,292.52x = 41,813,672.92
  5. Step 5: Solve for x
    x = 41,813,672.92/8,292.52
  6. Step 6: Final answer
    x = 5,042.34

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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.