Home / 14,976.80-22,465.78-3,883.20

Finding the Fourth Proportional to 14,976.80, 22,465.78 and 3,883.20

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Solution

The fourth proportional to 14,976.80, 22,465.78 and 3,883.20 is: 5,824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,976.80 : 22,465.78 = 3,883.20 : x
  2. Step 2: Convert to fraction form
    14,976.80/22,465.78 = 3,883.20/x
  3. Step 3: Cross multiply
    14,976.80x = 22,465.78 × 3,883.20
  4. Step 4: Simplify right side
    14,976.80x = 87,239,022.94
  5. Step 5: Solve for x
    x = 87,239,022.94/14,976.80
  6. Step 6: Final answer
    x = 5,824.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.