Home / 4,564.36-6,849.76-2,101.96

Finding the Fourth Proportional to 4,564.36, 6,849.76 and 2,101.96

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Solution

The fourth proportional to 4,564.36, 6,849.76 and 2,101.96 is: 3,154.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,564.36 : 6,849.76 = 2,101.96 : x
  2. Step 2: Convert to fraction form
    4,564.36/6,849.76 = 2,101.96/x
  3. Step 3: Cross multiply
    4,564.36x = 6,849.76 × 2,101.96
  4. Step 4: Simplify right side
    4,564.36x = 14,397,921.53
  5. Step 5: Solve for x
    x = 14,397,921.53/4,564.36
  6. Step 6: Final answer
    x = 3,154.42

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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.