Home / 8,858.52-13,282.92-3,012.84

Finding the Fourth Proportional to 8,858.52, 13,282.92 and 3,012.84

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Solution

The fourth proportional to 8,858.52, 13,282.92 and 3,012.84 is: 4,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858.52 : 13,282.92 = 3,012.84 : x
  2. Step 2: Convert to fraction form
    8,858.52/13,282.92 = 3,012.84/x
  3. Step 3: Cross multiply
    8,858.52x = 13,282.92 × 3,012.84
  4. Step 4: Simplify right side
    8,858.52x = 40,019,312.69
  5. Step 5: Solve for x
    x = 40,019,312.69/8,858.52
  6. Step 6: Final answer
    x = 4,517.61

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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.