Home / 5,043.88-7,563.03-2,081.53

Finding the Fourth Proportional to 5,043.88, 7,563.03 and 2,081.53

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Solution

The fourth proportional to 5,043.88, 7,563.03 and 2,081.53 is: 3,121.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.88 : 7,563.03 = 2,081.53 : x
  2. Step 2: Convert to fraction form
    5,043.88/7,563.03 = 2,081.53/x
  3. Step 3: Cross multiply
    5,043.88x = 7,563.03 × 2,081.53
  4. Step 4: Simplify right side
    5,043.88x = 15,742,673.84
  5. Step 5: Solve for x
    x = 15,742,673.84/5,043.88
  6. Step 6: Final answer
    x = 3,121.14

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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.