Home / 3,650.23-5,037.45-2,057.51

Finding the Fourth Proportional to 3,650.23, 5,037.45 and 2,057.51

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Solution

The fourth proportional to 3,650.23, 5,037.45 and 2,057.51 is: 2,839.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650.23 : 5,037.45 = 2,057.51 : x
  2. Step 2: Convert to fraction form
    3,650.23/5,037.45 = 2,057.51/x
  3. Step 3: Cross multiply
    3,650.23x = 5,037.45 × 2,057.51
  4. Step 4: Simplify right side
    3,650.23x = 10,364,578.56
  5. Step 5: Solve for x
    x = 10,364,578.56/3,650.23
  6. Step 6: Final answer
    x = 2,839.44

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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.