Home / 22,290.24-33,435.84-10,604.64

Finding the Fourth Proportional to 22,290.24, 33,435.84 and 10,604.64

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Solution

The fourth proportional to 22,290.24, 33,435.84 and 10,604.64 is: 15,907.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290.24 : 33,435.84 = 10,604.64 : x
  2. Step 2: Convert to fraction form
    22,290.24/33,435.84 = 10,604.64/x
  3. Step 3: Cross multiply
    22,290.24x = 33,435.84 × 10,604.64
  4. Step 4: Simplify right side
    22,290.24x = 354,575,046.30
  5. Step 5: Solve for x
    x = 354,575,046.30/22,290.24
  6. Step 6: Final answer
    x = 15,907.19

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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.