Home / 22,343.53-33,476.58-13,560.04

Finding the Fourth Proportional to 22,343.53, 33,476.58 and 13,560.04

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Solution

The fourth proportional to 22,343.53, 33,476.58 and 13,560.04 is: 20,316.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,343.53 : 33,476.58 = 13,560.04 : x
  2. Step 2: Convert to fraction form
    22,343.53/33,476.58 = 13,560.04/x
  3. Step 3: Cross multiply
    22,343.53x = 33,476.58 × 13,560.04
  4. Step 4: Simplify right side
    22,343.53x = 453,943,763.86
  5. Step 5: Solve for x
    x = 453,943,763.86/22,343.53
  6. Step 6: Final answer
    x = 20,316.56

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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.