Home / 22,310.08-33,458.07-7,515.55

Finding the Fourth Proportional to 22,310.08, 33,458.07 and 7,515.55

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Solution

The fourth proportional to 22,310.08, 33,458.07 and 7,515.55 is: 11,270.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,310.08 : 33,458.07 = 7,515.55 : x
  2. Step 2: Convert to fraction form
    22,310.08/33,458.07 = 7,515.55/x
  3. Step 3: Cross multiply
    22,310.08x = 33,458.07 × 7,515.55
  4. Step 4: Simplify right side
    22,310.08x = 251,455,797.99
  5. Step 5: Solve for x
    x = 251,455,797.99/22,310.08
  6. Step 6: Final answer
    x = 11,270.95

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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.