Home / 3,693.75-5,097.38-2,296.50

Finding the Fourth Proportional to 3,693.75, 5,097.38 and 2,296.50

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Solution

The fourth proportional to 3,693.75, 5,097.38 and 2,296.50 is: 3,169.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693.75 : 5,097.38 = 2,296.50 : x
  2. Step 2: Convert to fraction form
    3,693.75/5,097.38 = 2,296.50/x
  3. Step 3: Cross multiply
    3,693.75x = 5,097.38 × 2,296.50
  4. Step 4: Simplify right side
    3,693.75x = 11,706,121.69
  5. Step 5: Solve for x
    x = 11,706,121.69/3,693.75
  6. Step 6: Final answer
    x = 3,169.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.