Home / 22,357.11-33,525.43-13,355.35

Finding the Fourth Proportional to 22,357.11, 33,525.43 and 13,355.35

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Solution

The fourth proportional to 22,357.11, 33,525.43 and 13,355.35 is: 20,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,357.11 : 33,525.43 = 13,355.35 : x
  2. Step 2: Convert to fraction form
    22,357.11/33,525.43 = 13,355.35/x
  3. Step 3: Cross multiply
    22,357.11x = 33,525.43 × 13,355.35
  4. Step 4: Simplify right side
    22,357.11x = 447,743,734.35
  5. Step 5: Solve for x
    x = 447,743,734.35/22,357.11
  6. Step 6: Final answer
    x = 20,026.90

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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.