Home / 22,128.36-33,202.14-7,339.24

Finding the Fourth Proportional to 22,128.36, 33,202.14 and 7,339.24

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Solution

The fourth proportional to 22,128.36, 33,202.14 and 7,339.24 is: 11,012.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,128.36 : 33,202.14 = 7,339.24 : x
  2. Step 2: Convert to fraction form
    22,128.36/33,202.14 = 7,339.24/x
  3. Step 3: Cross multiply
    22,128.36x = 33,202.14 × 7,339.24
  4. Step 4: Simplify right side
    22,128.36x = 243,678,473.97
  5. Step 5: Solve for x
    x = 243,678,473.97/22,128.36
  6. Step 6: Final answer
    x = 11,012.04

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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.