Home / 6,719.01-10,076.48-2,822.55

Finding the Fourth Proportional to 6,719.01, 10,076.48 and 2,822.55

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Solution

The fourth proportional to 6,719.01, 10,076.48 and 2,822.55 is: 4,232.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719.01 : 10,076.48 = 2,822.55 : x
  2. Step 2: Convert to fraction form
    6,719.01/10,076.48 = 2,822.55/x
  3. Step 3: Cross multiply
    6,719.01x = 10,076.48 × 2,822.55
  4. Step 4: Simplify right side
    6,719.01x = 28,441,368.62
  5. Step 5: Solve for x
    x = 28,441,368.62/6,719.01
  6. Step 6: Final answer
    x = 4,232.97

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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.