Home / 22,218.24-33,344.88-10,365.96

Finding the Fourth Proportional to 22,218.24, 33,344.88 and 10,365.96

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Solution

The fourth proportional to 22,218.24, 33,344.88 and 10,365.96 is: 15,557.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,218.24 : 33,344.88 = 10,365.96 : x
  2. Step 2: Convert to fraction form
    22,218.24/33,344.88 = 10,365.96/x
  3. Step 3: Cross multiply
    22,218.24x = 33,344.88 × 10,365.96
  4. Step 4: Simplify right side
    22,218.24x = 345,651,692.28
  5. Step 5: Solve for x
    x = 345,651,692.28/22,218.24
  6. Step 6: Final answer
    x = 15,557.11

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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.