Home / 22,418.98-33,599.00-11,319.55

Finding the Fourth Proportional to 22,418.98, 33,599.00 and 11,319.55

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Solution

The fourth proportional to 22,418.98, 33,599.00 and 11,319.55 is: 16,964.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,418.98 : 33,599.00 = 11,319.55 : x
  2. Step 2: Convert to fraction form
    22,418.98/33,599.00 = 11,319.55/x
  3. Step 3: Cross multiply
    22,418.98x = 33,599.00 × 11,319.55
  4. Step 4: Simplify right side
    22,418.98x = 380,325,504.75
  5. Step 5: Solve for x
    x = 380,325,504.75/22,418.98
  6. Step 6: Final answer
    x = 16,964.44

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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.