Home / 22,199.90-33,304.50-6,404.76

Finding the Fourth Proportional to 22,199.90, 33,304.50 and 6,404.76

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Solution

The fourth proportional to 22,199.90, 33,304.50 and 6,404.76 is: 9,608.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,199.90 : 33,304.50 = 6,404.76 : x
  2. Step 2: Convert to fraction form
    22,199.90/33,304.50 = 6,404.76/x
  3. Step 3: Cross multiply
    22,199.90x = 33,304.50 × 6,404.76
  4. Step 4: Simplify right side
    22,199.90x = 213,307,329.42
  5. Step 5: Solve for x
    x = 213,307,329.42/22,199.90
  6. Step 6: Final answer
    x = 9,608.48

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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.