Home / 13,324.00-19,987.97-4,436.43

Finding the Fourth Proportional to 13,324.00, 19,987.97 and 4,436.43

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Solution

The fourth proportional to 13,324.00, 19,987.97 and 4,436.43 is: 6,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,324.00 : 19,987.97 = 4,436.43 : x
  2. Step 2: Convert to fraction form
    13,324.00/19,987.97 = 4,436.43/x
  3. Step 3: Cross multiply
    13,324.00x = 19,987.97 × 4,436.43
  4. Step 4: Simplify right side
    13,324.00x = 88,675,165.88
  5. Step 5: Solve for x
    x = 88,675,165.88/13,324.00
  6. Step 6: Final answer
    x = 6,655.30

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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.