Home / 16,050.12-22,149.09-8,976.57

Finding the Fourth Proportional to 16,050.12, 22,149.09 and 8,976.57

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Solution

The fourth proportional to 16,050.12, 22,149.09 and 8,976.57 is: 12,387.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,050.12 : 22,149.09 = 8,976.57 : x
  2. Step 2: Convert to fraction form
    16,050.12/22,149.09 = 8,976.57/x
  3. Step 3: Cross multiply
    16,050.12x = 22,149.09 × 8,976.57
  4. Step 4: Simplify right side
    16,050.12x = 198,822,856.82
  5. Step 5: Solve for x
    x = 198,822,856.82/16,050.12
  6. Step 6: Final answer
    x = 12,387.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.