Home / 11,027.44-15,203.10-7,484.50

Finding the Fourth Proportional to 11,027.44, 15,203.10 and 7,484.50

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Solution

The fourth proportional to 11,027.44, 15,203.10 and 7,484.50 is: 10,318.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,027.44 : 15,203.10 = 7,484.50 : x
  2. Step 2: Convert to fraction form
    11,027.44/15,203.10 = 7,484.50/x
  3. Step 3: Cross multiply
    11,027.44x = 15,203.10 × 7,484.50
  4. Step 4: Simplify right side
    11,027.44x = 113,787,601.95
  5. Step 5: Solve for x
    x = 113,787,601.95/11,027.44
  6. Step 6: Final answer
    x = 10,318.59

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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.