Home / 3,815.88-5,265.54-2,244.36

Finding the Fourth Proportional to 3,815.88, 5,265.54 and 2,244.36

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Solution

The fourth proportional to 3,815.88, 5,265.54 and 2,244.36 is: 3,097.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815.88 : 5,265.54 = 2,244.36 : x
  2. Step 2: Convert to fraction form
    3,815.88/5,265.54 = 2,244.36/x
  3. Step 3: Cross multiply
    3,815.88x = 5,265.54 × 2,244.36
  4. Step 4: Simplify right side
    3,815.88x = 11,817,767.35
  5. Step 5: Solve for x
    x = 11,817,767.35/3,815.88
  6. Step 6: Final answer
    x = 3,097.00

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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.