Home / 3,736.26-5,165.37-2,803.14

Finding the Fourth Proportional to 3,736.26, 5,165.37 and 2,803.14

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Solution

The fourth proportional to 3,736.26, 5,165.37 and 2,803.14 is: 3,875.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.26 : 5,165.37 = 2,803.14 : x
  2. Step 2: Convert to fraction form
    3,736.26/5,165.37 = 2,803.14/x
  3. Step 3: Cross multiply
    3,736.26x = 5,165.37 × 2,803.14
  4. Step 4: Simplify right side
    3,736.26x = 14,479,255.26
  5. Step 5: Solve for x
    x = 14,479,255.26/3,736.26
  6. Step 6: Final answer
    x = 3,875.33

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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.