Home / 22,282.32-33,405.03-11,746.44

Finding the Fourth Proportional to 22,282.32, 33,405.03 and 11,746.44

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Solution

The fourth proportional to 22,282.32, 33,405.03 and 11,746.44 is: 17,609.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,282.32 : 33,405.03 = 11,746.44 : x
  2. Step 2: Convert to fraction form
    22,282.32/33,405.03 = 11,746.44/x
  3. Step 3: Cross multiply
    22,282.32x = 33,405.03 × 11,746.44
  4. Step 4: Simplify right side
    22,282.32x = 392,390,180.59
  5. Step 5: Solve for x
    x = 392,390,180.59/22,282.32
  6. Step 6: Final answer
    x = 17,609.93

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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.