Home / 5,003.44-6,904.47-2,765.18

Finding the Fourth Proportional to 5,003.44, 6,904.47 and 2,765.18

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Solution

The fourth proportional to 5,003.44, 6,904.47 and 2,765.18 is: 3,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.44 : 6,904.47 = 2,765.18 : x
  2. Step 2: Convert to fraction form
    5,003.44/6,904.47 = 2,765.18/x
  3. Step 3: Cross multiply
    5,003.44x = 6,904.47 × 2,765.18
  4. Step 4: Simplify right side
    5,003.44x = 19,092,119.30
  5. Step 5: Solve for x
    x = 19,092,119.30/5,003.44
  6. Step 6: Final answer
    x = 3,815.80

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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.