Home / 3,950.64-5,452.14-2,458.62

Finding the Fourth Proportional to 3,950.64, 5,452.14 and 2,458.62

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Solution

The fourth proportional to 3,950.64, 5,452.14 and 2,458.62 is: 3,393.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950.64 : 5,452.14 = 2,458.62 : x
  2. Step 2: Convert to fraction form
    3,950.64/5,452.14 = 2,458.62/x
  3. Step 3: Cross multiply
    3,950.64x = 5,452.14 × 2,458.62
  4. Step 4: Simplify right side
    3,950.64x = 13,404,740.45
  5. Step 5: Solve for x
    x = 13,404,740.45/3,950.64
  6. Step 6: Final answer
    x = 3,393.06

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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.