Home / 22,404.07-33,626.86-11,318.57

Finding the Fourth Proportional to 22,404.07, 33,626.86 and 11,318.57

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Solution

The fourth proportional to 22,404.07, 33,626.86 and 11,318.57 is: 16,988.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,404.07 : 33,626.86 = 11,318.57 : x
  2. Step 2: Convert to fraction form
    22,404.07/33,626.86 = 11,318.57/x
  3. Step 3: Cross multiply
    22,404.07x = 33,626.86 × 11,318.57
  4. Step 4: Simplify right side
    22,404.07x = 380,607,744.06
  5. Step 5: Solve for x
    x = 380,607,744.06/22,404.07
  6. Step 6: Final answer
    x = 16,988.33

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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.