Home / 16,229.70-22,396.32-9,856.98

Finding the Fourth Proportional to 16,229.70, 22,396.32 and 9,856.98

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Solution

The fourth proportional to 16,229.70, 22,396.32 and 9,856.98 is: 13,602.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,229.70 : 22,396.32 = 9,856.98 : x
  2. Step 2: Convert to fraction form
    16,229.70/22,396.32 = 9,856.98/x
  3. Step 3: Cross multiply
    16,229.70x = 22,396.32 × 9,856.98
  4. Step 4: Simplify right side
    16,229.70x = 220,760,078.31
  5. Step 5: Solve for x
    x = 220,760,078.31/16,229.70
  6. Step 6: Final answer
    x = 13,602.23

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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.