Home / 3,837.28-5,295.40-2,265.36

Finding the Fourth Proportional to 3,837.28, 5,295.40 and 2,265.36

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Solution

The fourth proportional to 3,837.28, 5,295.40 and 2,265.36 is: 3,126.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.28 : 5,295.40 = 2,265.36 : x
  2. Step 2: Convert to fraction form
    3,837.28/5,295.40 = 2,265.36/x
  3. Step 3: Cross multiply
    3,837.28x = 5,295.40 × 2,265.36
  4. Step 4: Simplify right side
    3,837.28x = 11,995,987.34
  5. Step 5: Solve for x
    x = 11,995,987.34/3,837.28
  6. Step 6: Final answer
    x = 3,126.17

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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.