Home / 5,003.41-6,904.69-2,765.28

Finding the Fourth Proportional to 5,003.41, 6,904.69 and 2,765.28

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Solution

The fourth proportional to 5,003.41, 6,904.69 and 2,765.28 is: 3,816.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.41 : 6,904.69 = 2,765.28 : x
  2. Step 2: Convert to fraction form
    5,003.41/6,904.69 = 2,765.28/x
  3. Step 3: Cross multiply
    5,003.41x = 6,904.69 × 2,765.28
  4. Step 4: Simplify right side
    5,003.41x = 19,093,401.16
  5. Step 5: Solve for x
    x = 19,093,401.16/5,003.41
  6. Step 6: Final answer
    x = 3,816.08

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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.