Home / 7,399.32-11,104.44-3,503.72

Finding the Fourth Proportional to 7,399.32, 11,104.44 and 3,503.72

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Solution

The fourth proportional to 7,399.32, 11,104.44 and 3,503.72 is: 5,258.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399.32 : 11,104.44 = 3,503.72 : x
  2. Step 2: Convert to fraction form
    7,399.32/11,104.44 = 3,503.72/x
  3. Step 3: Cross multiply
    7,399.32x = 11,104.44 × 3,503.72
  4. Step 4: Simplify right side
    7,399.32x = 38,906,792.99
  5. Step 5: Solve for x
    x = 38,906,792.99/7,399.32
  6. Step 6: Final answer
    x = 5,258.16

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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.