Home / 10,838.03-16,258.86-3,441.92

Finding the Fourth Proportional to 10,838.03, 16,258.86 and 3,441.92

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Solution

The fourth proportional to 10,838.03, 16,258.86 and 3,441.92 is: 5,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,838.03 : 16,258.86 = 3,441.92 : x
  2. Step 2: Convert to fraction form
    10,838.03/16,258.86 = 3,441.92/x
  3. Step 3: Cross multiply
    10,838.03x = 16,258.86 × 3,441.92
  4. Step 4: Simplify right side
    10,838.03x = 55,961,614.12
  5. Step 5: Solve for x
    x = 55,961,614.12/10,838.03
  6. Step 6: Final answer
    x = 5,163.45

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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.