Home / 5,003.28-6,904.47-2,765.31

Finding the Fourth Proportional to 5,003.28, 6,904.47 and 2,765.31

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Solution

The fourth proportional to 5,003.28, 6,904.47 and 2,765.31 is: 3,816.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.28 : 6,904.47 = 2,765.31 : x
  2. Step 2: Convert to fraction form
    5,003.28/6,904.47 = 2,765.31/x
  3. Step 3: Cross multiply
    5,003.28x = 6,904.47 × 2,765.31
  4. Step 4: Simplify right side
    5,003.28x = 19,092,999.94
  5. Step 5: Solve for x
    x = 19,092,999.94/5,003.28
  6. Step 6: Final answer
    x = 3,816.10

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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.