Home / 3,950.03-5,448.75-2,552.78

Finding the Fourth Proportional to 3,950.03, 5,448.75 and 2,552.78

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Solution

The fourth proportional to 3,950.03, 5,448.75 and 2,552.78 is: 3,521.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950.03 : 5,448.75 = 2,552.78 : x
  2. Step 2: Convert to fraction form
    3,950.03/5,448.75 = 2,552.78/x
  3. Step 3: Cross multiply
    3,950.03x = 5,448.75 × 2,552.78
  4. Step 4: Simplify right side
    3,950.03x = 13,909,460.03
  5. Step 5: Solve for x
    x = 13,909,460.03/3,950.03
  6. Step 6: Final answer
    x = 3,521.36

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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.