Home / 3,097.13-4,645.07-1,148.87

Finding the Fourth Proportional to 3,097.13, 4,645.07 and 1,148.87

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Solution

The fourth proportional to 3,097.13, 4,645.07 and 1,148.87 is: 1,723.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.13 : 4,645.07 = 1,148.87 : x
  2. Step 2: Convert to fraction form
    3,097.13/4,645.07 = 1,148.87/x
  3. Step 3: Cross multiply
    3,097.13x = 4,645.07 × 1,148.87
  4. Step 4: Simplify right side
    3,097.13x = 5,336,552.60
  5. Step 5: Solve for x
    x = 5,336,552.60/3,097.13
  6. Step 6: Final answer
    x = 1,723.07

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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.