Home / 4,719.67-7,076.13-2,253.22

Finding the Fourth Proportional to 4,719.67, 7,076.13 and 2,253.22

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Solution

The fourth proportional to 4,719.67, 7,076.13 and 2,253.22 is: 3,378.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719.67 : 7,076.13 = 2,253.22 : x
  2. Step 2: Convert to fraction form
    4,719.67/7,076.13 = 2,253.22/x
  3. Step 3: Cross multiply
    4,719.67x = 7,076.13 × 2,253.22
  4. Step 4: Simplify right side
    4,719.67x = 15,944,077.64
  5. Step 5: Solve for x
    x = 15,944,077.64/4,719.67
  6. Step 6: Final answer
    x = 3,378.22

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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.