Home / 3,160.13-4,743.39-2,849.87

Finding the Fourth Proportional to 3,160.13, 4,743.39 and 2,849.87

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Solution

The fourth proportional to 3,160.13, 4,743.39 and 2,849.87 is: 4,277.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160.13 : 4,743.39 = 2,849.87 : x
  2. Step 2: Convert to fraction form
    3,160.13/4,743.39 = 2,849.87/x
  3. Step 3: Cross multiply
    3,160.13x = 4,743.39 × 2,849.87
  4. Step 4: Simplify right side
    3,160.13x = 13,518,021.14
  5. Step 5: Solve for x
    x = 13,518,021.14/3,160.13
  6. Step 6: Final answer
    x = 4,277.69

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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.