Home / 33,141-45,734.58-18,237

Finding the Fourth Proportional to 33,141, 45,734.58 and 18,237

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Solution

The fourth proportional to 33,141, 45,734.58 and 18,237 is: 25,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,141 : 45,734.58 = 18,237 : x
  2. Step 2: Convert to fraction form
    33,141/45,734.58 = 18,237/x
  3. Step 3: Cross multiply
    33,141x = 45,734.58 × 18,237
  4. Step 4: Simplify right side
    33,141x = 834,061,535.46
  5. Step 5: Solve for x
    x = 834,061,535.46/33,141
  6. Step 6: Final answer
    x = 25,167.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.