Home / 10,837.44-16,258.72-3,912

Finding the Fourth Proportional to 10,837.44, 16,258.72 and 3,912

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Solution

The fourth proportional to 10,837.44, 16,258.72 and 3,912 is: 5,868.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837.44 : 16,258.72 = 3,912 : x
  2. Step 2: Convert to fraction form
    10,837.44/16,258.72 = 3,912/x
  3. Step 3: Cross multiply
    10,837.44x = 16,258.72 × 3,912
  4. Step 4: Simplify right side
    10,837.44x = 63,604,112.64
  5. Step 5: Solve for x
    x = 63,604,112.64/10,837.44
  6. Step 6: Final answer
    x = 5,868.92

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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.