Home / 10,101.44-15,154.54-3,175.94

Finding the Fourth Proportional to 10,101.44, 15,154.54 and 3,175.94

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Solution

The fourth proportional to 10,101.44, 15,154.54 and 3,175.94 is: 4,764.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,101.44 : 15,154.54 = 3,175.94 : x
  2. Step 2: Convert to fraction form
    10,101.44/15,154.54 = 3,175.94/x
  3. Step 3: Cross multiply
    10,101.44x = 15,154.54 × 3,175.94
  4. Step 4: Simplify right side
    10,101.44x = 48,129,917.71
  5. Step 5: Solve for x
    x = 48,129,917.71/10,101.44
  6. Step 6: Final answer
    x = 4,764.66

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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.