Home / 22,335.45-33,490.41-9,177

Finding the Fourth Proportional to 22,335.45, 33,490.41 and 9,177

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Solution

The fourth proportional to 22,335.45, 33,490.41 and 9,177 is: 13,760.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,335.45 : 33,490.41 = 9,177 : x
  2. Step 2: Convert to fraction form
    22,335.45/33,490.41 = 9,177/x
  3. Step 3: Cross multiply
    22,335.45x = 33,490.41 × 9,177
  4. Step 4: Simplify right side
    22,335.45x = 307,341,492.57
  5. Step 5: Solve for x
    x = 307,341,492.57/22,335.45
  6. Step 6: Final answer
    x = 13,760.26

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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.