Home / 38,537.76-57,904.08-36,982.56

Finding the Fourth Proportional to 38,537.76, 57,904.08 and 36,982.56

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Solution

The fourth proportional to 38,537.76, 57,904.08 and 36,982.56 is: 55,567.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,537.76 : 57,904.08 = 36,982.56 : x
  2. Step 2: Convert to fraction form
    38,537.76/57,904.08 = 36,982.56/x
  3. Step 3: Cross multiply
    38,537.76x = 57,904.08 × 36,982.56
  4. Step 4: Simplify right side
    38,537.76x = 2,141,441,112.84
  5. Step 5: Solve for x
    x = 2,141,441,112.84/38,537.76
  6. Step 6: Final answer
    x = 55,567.35

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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.