Home / 22,201.99-33,298.09-6,403.55

Finding the Fourth Proportional to 22,201.99, 33,298.09 and 6,403.55

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Solution

The fourth proportional to 22,201.99, 33,298.09 and 6,403.55 is: 9,603.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,201.99 : 33,298.09 = 6,403.55 : x
  2. Step 2: Convert to fraction form
    22,201.99/33,298.09 = 6,403.55/x
  3. Step 3: Cross multiply
    22,201.99x = 33,298.09 × 6,403.55
  4. Step 4: Simplify right side
    22,201.99x = 213,225,801.72
  5. Step 5: Solve for x
    x = 213,225,801.72/22,201.99
  6. Step 6: Final answer
    x = 9,603.91

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Similar ratio
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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.