Home / 38,440.84-57,621.66-27,884.56

Finding the Fourth Proportional to 38,440.84, 57,621.66 and 27,884.56

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Solution

The fourth proportional to 38,440.84, 57,621.66 and 27,884.56 is: 41,798.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,440.84 : 57,621.66 = 27,884.56 : x
  2. Step 2: Convert to fraction form
    38,440.84/57,621.66 = 27,884.56/x
  3. Step 3: Cross multiply
    38,440.84x = 57,621.66 × 27,884.56
  4. Step 4: Simplify right side
    38,440.84x = 1,606,754,635.57
  5. Step 5: Solve for x
    x = 1,606,754,635.57/38,440.84
  6. Step 6: Final answer
    x = 41,798.11

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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.