Home / 3,837.60-5,295.94-2,265.69

Finding the Fourth Proportional to 3,837.60, 5,295.94 and 2,265.69

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Solution

The fourth proportional to 3,837.60, 5,295.94 and 2,265.69 is: 3,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.60 : 5,295.94 = 2,265.69 : x
  2. Step 2: Convert to fraction form
    3,837.60/5,295.94 = 2,265.69/x
  3. Step 3: Cross multiply
    3,837.60x = 5,295.94 × 2,265.69
  4. Step 4: Simplify right side
    3,837.60x = 11,998,952.63
  5. Step 5: Solve for x
    x = 11,998,952.63/3,837.60
  6. Step 6: Final answer
    x = 3,126.68

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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.