Home / 22,515.60-33,777.03-6,933.21

Finding the Fourth Proportional to 22,515.60, 33,777.03 and 6,933.21

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Solution

The fourth proportional to 22,515.60, 33,777.03 and 6,933.21 is: 10,400.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,515.60 : 33,777.03 = 6,933.21 : x
  2. Step 2: Convert to fraction form
    22,515.60/33,777.03 = 6,933.21/x
  3. Step 3: Cross multiply
    22,515.60x = 33,777.03 × 6,933.21
  4. Step 4: Simplify right side
    22,515.60x = 234,183,242.17
  5. Step 5: Solve for x
    x = 234,183,242.17/22,515.60
  6. Step 6: Final answer
    x = 10,400.93

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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.