Home / 22,824.81-34,190.06-13,435.90

Finding the Fourth Proportional to 22,824.81, 34,190.06 and 13,435.90

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Solution

The fourth proportional to 22,824.81, 34,190.06 and 13,435.90 is: 20,126.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,824.81 : 34,190.06 = 13,435.90 : x
  2. Step 2: Convert to fraction form
    22,824.81/34,190.06 = 13,435.90/x
  3. Step 3: Cross multiply
    22,824.81x = 34,190.06 × 13,435.90
  4. Step 4: Simplify right side
    22,824.81x = 459,374,074.50
  5. Step 5: Solve for x
    x = 459,374,074.50/22,824.81
  6. Step 6: Final answer
    x = 20,126.09

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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.