Home / 14,778.73-22,161.61-5,538.25

Finding the Fourth Proportional to 14,778.73, 22,161.61 and 5,538.25

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Solution

The fourth proportional to 14,778.73, 22,161.61 and 5,538.25 is: 8,304.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,778.73 : 22,161.61 = 5,538.25 : x
  2. Step 2: Convert to fraction form
    14,778.73/22,161.61 = 5,538.25/x
  3. Step 3: Cross multiply
    14,778.73x = 22,161.61 × 5,538.25
  4. Step 4: Simplify right side
    14,778.73x = 122,736,536.58
  5. Step 5: Solve for x
    x = 122,736,536.58/14,778.73
  6. Step 6: Final answer
    x = 8,304.94

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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.