Home / 5,553.14-7,663.34-3,195.28

Finding the Fourth Proportional to 5,553.14, 7,663.34 and 3,195.28

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Solution

The fourth proportional to 5,553.14, 7,663.34 and 3,195.28 is: 4,409.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553.14 : 7,663.34 = 3,195.28 : x
  2. Step 2: Convert to fraction form
    5,553.14/7,663.34 = 3,195.28/x
  3. Step 3: Cross multiply
    5,553.14x = 7,663.34 × 3,195.28
  4. Step 4: Simplify right side
    5,553.14x = 24,486,534.60
  5. Step 5: Solve for x
    x = 24,486,534.60/5,553.14
  6. Step 6: Final answer
    x = 4,409.49

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1.5x scale

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.