Home / 22,190.55-33,296.19-9,708.95

Finding the Fourth Proportional to 22,190.55, 33,296.19 and 9,708.95

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Solution

The fourth proportional to 22,190.55, 33,296.19 and 9,708.95 is: 14,567.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,190.55 : 33,296.19 = 9,708.95 : x
  2. Step 2: Convert to fraction form
    22,190.55/33,296.19 = 9,708.95/x
  3. Step 3: Cross multiply
    22,190.55x = 33,296.19 × 9,708.95
  4. Step 4: Simplify right side
    22,190.55x = 323,271,043.90
  5. Step 5: Solve for x
    x = 323,271,043.90/22,190.55
  6. Step 6: Final answer
    x = 14,567.96

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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.