Home / 16,098.87-22,214.32-8,928.70

Finding the Fourth Proportional to 16,098.87, 22,214.32 and 8,928.70

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Solution

The fourth proportional to 16,098.87, 22,214.32 and 8,928.70 is: 12,320.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,098.87 : 22,214.32 = 8,928.70 : x
  2. Step 2: Convert to fraction form
    16,098.87/22,214.32 = 8,928.70/x
  3. Step 3: Cross multiply
    16,098.87x = 22,214.32 × 8,928.70
  4. Step 4: Simplify right side
    16,098.87x = 198,344,896.22
  5. Step 5: Solve for x
    x = 198,344,896.22/16,098.87
  6. Step 6: Final answer
    x = 12,320.43

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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.