Home / 16,193.45-22,357.28-13,216.39

Finding the Fourth Proportional to 16,193.45, 22,357.28 and 13,216.39

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Solution

The fourth proportional to 16,193.45, 22,357.28 and 13,216.39 is: 18,247.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,193.45 : 22,357.28 = 13,216.39 : x
  2. Step 2: Convert to fraction form
    16,193.45/22,357.28 = 13,216.39/x
  3. Step 3: Cross multiply
    16,193.45x = 22,357.28 × 13,216.39
  4. Step 4: Simplify right side
    16,193.45x = 295,482,508.97
  5. Step 5: Solve for x
    x = 295,482,508.97/16,193.45
  6. Step 6: Final answer
    x = 18,247.04

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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.