Home / 13,866.37-20,799.24-5,974.13

Finding the Fourth Proportional to 13,866.37, 20,799.24 and 5,974.13

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Solution

The fourth proportional to 13,866.37, 20,799.24 and 5,974.13 is: 8,961.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866.37 : 20,799.24 = 5,974.13 : x
  2. Step 2: Convert to fraction form
    13,866.37/20,799.24 = 5,974.13/x
  3. Step 3: Cross multiply
    13,866.37x = 20,799.24 × 5,974.13
  4. Step 4: Simplify right side
    13,866.37x = 124,257,363.66
  5. Step 5: Solve for x
    x = 124,257,363.66/13,866.37
  6. Step 6: Final answer
    x = 8,961.06

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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.