Home / 22,127.52-33,196.44-7,335.36

Finding the Fourth Proportional to 22,127.52, 33,196.44 and 7,335.36

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Solution

The fourth proportional to 22,127.52, 33,196.44 and 7,335.36 is: 11,004.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,127.52 : 33,196.44 = 7,335.36 : x
  2. Step 2: Convert to fraction form
    22,127.52/33,196.44 = 7,335.36/x
  3. Step 3: Cross multiply
    22,127.52x = 33,196.44 × 7,335.36
  4. Step 4: Simplify right side
    22,127.52x = 243,507,838.12
  5. Step 5: Solve for x
    x = 243,507,838.12/22,127.52
  6. Step 6: Final answer
    x = 11,004.75

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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.