Home / 13,600.88-20,395.16-4,836.02

Finding the Fourth Proportional to 13,600.88, 20,395.16 and 4,836.02

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Solution

The fourth proportional to 13,600.88, 20,395.16 and 4,836.02 is: 7,251.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,600.88 : 20,395.16 = 4,836.02 : x
  2. Step 2: Convert to fraction form
    13,600.88/20,395.16 = 4,836.02/x
  3. Step 3: Cross multiply
    13,600.88x = 20,395.16 × 4,836.02
  4. Step 4: Simplify right side
    13,600.88x = 98,631,377.48
  5. Step 5: Solve for x
    x = 98,631,377.48/13,600.88
  6. Step 6: Final answer
    x = 7,251.84

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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.