Home / 5,110.63-7,663.55-3,003.23

Finding the Fourth Proportional to 5,110.63, 7,663.55 and 3,003.23

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Solution

The fourth proportional to 5,110.63, 7,663.55 and 3,003.23 is: 4,503.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110.63 : 7,663.55 = 3,003.23 : x
  2. Step 2: Convert to fraction form
    5,110.63/7,663.55 = 3,003.23/x
  3. Step 3: Cross multiply
    5,110.63x = 7,663.55 × 3,003.23
  4. Step 4: Simplify right side
    5,110.63x = 23,015,407.41
  5. Step 5: Solve for x
    x = 23,015,407.41/5,110.63
  6. Step 6: Final answer
    x = 4,503.44

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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.