Home / 22,212.16-33,317.71-7,219.26

Finding the Fourth Proportional to 22,212.16, 33,317.71 and 7,219.26

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Solution

The fourth proportional to 22,212.16, 33,317.71 and 7,219.26 is: 10,828.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,212.16 : 33,317.71 = 7,219.26 : x
  2. Step 2: Convert to fraction form
    22,212.16/33,317.71 = 7,219.26/x
  3. Step 3: Cross multiply
    22,212.16x = 33,317.71 × 7,219.26
  4. Step 4: Simplify right side
    22,212.16x = 240,529,211.09
  5. Step 5: Solve for x
    x = 240,529,211.09/22,212.16
  6. Step 6: Final answer
    x = 10,828.72

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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.