Home / 36,746.58-55,102.56-25,665.78

Finding the Fourth Proportional to 36,746.58, 55,102.56 and 25,665.78

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Solution

The fourth proportional to 36,746.58, 55,102.56 and 25,665.78 is: 38,486.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,746.58 : 55,102.56 = 25,665.78 : x
  2. Step 2: Convert to fraction form
    36,746.58/55,102.56 = 25,665.78/x
  3. Step 3: Cross multiply
    36,746.58x = 55,102.56 × 25,665.78
  4. Step 4: Simplify right side
    36,746.58x = 1,414,250,182.40
  5. Step 5: Solve for x
    x = 1,414,250,182.40/36,746.58
  6. Step 6: Final answer
    x = 38,486.58

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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.