Home / 22,127.36-33,200.64-7,338.24

Finding the Fourth Proportional to 22,127.36, 33,200.64 and 7,338.24

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Solution

The fourth proportional to 22,127.36, 33,200.64 and 7,338.24 is: 11,010.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,127.36 : 33,200.64 = 7,338.24 : x
  2. Step 2: Convert to fraction form
    22,127.36/33,200.64 = 7,338.24/x
  3. Step 3: Cross multiply
    22,127.36x = 33,200.64 × 7,338.24
  4. Step 4: Simplify right side
    22,127.36x = 243,634,264.47
  5. Step 5: Solve for x
    x = 243,634,264.47/22,127.36
  6. Step 6: Final answer
    x = 11,010.54

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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.