Home / 14,910.22-22,365.31-3,816.91

Finding the Fourth Proportional to 14,910.22, 22,365.31 and 3,816.91

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Solution

The fourth proportional to 14,910.22, 22,365.31 and 3,816.91 is: 5,725.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,910.22 : 22,365.31 = 3,816.91 : x
  2. Step 2: Convert to fraction form
    14,910.22/22,365.31 = 3,816.91/x
  3. Step 3: Cross multiply
    14,910.22x = 22,365.31 × 3,816.91
  4. Step 4: Simplify right side
    14,910.22x = 85,366,375.39
  5. Step 5: Solve for x
    x = 85,366,375.39/14,910.22
  6. Step 6: Final answer
    x = 5,725.36

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1.5x scale

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.