Home / 22,199.04-33,299.64-7,408.08

Finding the Fourth Proportional to 22,199.04, 33,299.64 and 7,408.08

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Solution

The fourth proportional to 22,199.04, 33,299.64 and 7,408.08 is: 11,112.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,199.04 : 33,299.64 = 7,408.08 : x
  2. Step 2: Convert to fraction form
    22,199.04/33,299.64 = 7,408.08/x
  3. Step 3: Cross multiply
    22,199.04x = 33,299.64 × 7,408.08
  4. Step 4: Simplify right side
    22,199.04x = 246,686,397.09
  5. Step 5: Solve for x
    x = 246,686,397.09/22,199.04
  6. Step 6: Final answer
    x = 11,112.48

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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.