Home / 22,209.22-33,297.24-13,442.02

Finding the Fourth Proportional to 22,209.22, 33,297.24 and 13,442.02

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Solution

The fourth proportional to 22,209.22, 33,297.24 and 13,442.02 is: 20,152.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209.22 : 33,297.24 = 13,442.02 : x
  2. Step 2: Convert to fraction form
    22,209.22/33,297.24 = 13,442.02/x
  3. Step 3: Cross multiply
    22,209.22x = 33,297.24 × 13,442.02
  4. Step 4: Simplify right side
    22,209.22x = 447,582,166.02
  5. Step 5: Solve for x
    x = 447,582,166.02/22,209.22
  6. Step 6: Final answer
    x = 20,152.99

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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.