Home / 22,324.68-33,490.26-13,447.08

Finding the Fourth Proportional to 22,324.68, 33,490.26 and 13,447.08

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Solution

The fourth proportional to 22,324.68, 33,490.26 and 13,447.08 is: 20,172.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,324.68 : 33,490.26 = 13,447.08 : x
  2. Step 2: Convert to fraction form
    22,324.68/33,490.26 = 13,447.08/x
  3. Step 3: Cross multiply
    22,324.68x = 33,490.26 × 13,447.08
  4. Step 4: Simplify right side
    22,324.68x = 450,346,205.44
  5. Step 5: Solve for x
    x = 450,346,205.44/22,324.68
  6. Step 6: Final answer
    x = 20,172.57

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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.