Home / 22,400.04-33,620.84-11,314.51

Finding the Fourth Proportional to 22,400.04, 33,620.84 and 11,314.51

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Solution

The fourth proportional to 22,400.04, 33,620.84 and 11,314.51 is: 16,982.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,400.04 : 33,620.84 = 11,314.51 : x
  2. Step 2: Convert to fraction form
    22,400.04/33,620.84 = 11,314.51/x
  3. Step 3: Cross multiply
    22,400.04x = 33,620.84 × 11,314.51
  4. Step 4: Simplify right side
    22,400.04x = 380,403,330.39
  5. Step 5: Solve for x
    x = 380,403,330.39/22,400.04
  6. Step 6: Final answer
    x = 16,982.26

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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.