Home / 16,338.20-22,544.37-9,263.25

Finding the Fourth Proportional to 16,338.20, 22,544.37 and 9,263.25

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Solution

The fourth proportional to 16,338.20, 22,544.37 and 9,263.25 is: 12,781.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,338.20 : 22,544.37 = 9,263.25 : x
  2. Step 2: Convert to fraction form
    16,338.20/22,544.37 = 9,263.25/x
  3. Step 3: Cross multiply
    16,338.20x = 22,544.37 × 9,263.25
  4. Step 4: Simplify right side
    16,338.20x = 208,834,135.40
  5. Step 5: Solve for x
    x = 208,834,135.40/16,338.20
  6. Step 6: Final answer
    x = 12,781.96

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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.