Home / 3,865.59-5,334.51-2,097.24

Finding the Fourth Proportional to 3,865.59, 5,334.51 and 2,097.24

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Solution

The fourth proportional to 3,865.59, 5,334.51 and 2,097.24 is: 2,894.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865.59 : 5,334.51 = 2,097.24 : x
  2. Step 2: Convert to fraction form
    3,865.59/5,334.51 = 2,097.24/x
  3. Step 3: Cross multiply
    3,865.59x = 5,334.51 × 2,097.24
  4. Step 4: Simplify right side
    3,865.59x = 11,187,747.75
  5. Step 5: Solve for x
    x = 11,187,747.75/3,865.59
  6. Step 6: Final answer
    x = 2,894.19

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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.