Home / 3,669.14-5,064.45-3,007.57

Finding the Fourth Proportional to 3,669.14, 5,064.45 and 3,007.57

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Solution

The fourth proportional to 3,669.14, 5,064.45 and 3,007.57 is: 4,151.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.14 : 5,064.45 = 3,007.57 : x
  2. Step 2: Convert to fraction form
    3,669.14/5,064.45 = 3,007.57/x
  3. Step 3: Cross multiply
    3,669.14x = 5,064.45 × 3,007.57
  4. Step 4: Simplify right side
    3,669.14x = 15,231,687.89
  5. Step 5: Solve for x
    x = 15,231,687.89/3,669.14
  6. Step 6: Final answer
    x = 4,151.30

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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.