Home / 3,762.21-5,651.96-2,654.17

Finding the Fourth Proportional to 3,762.21, 5,651.96 and 2,654.17

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Solution

The fourth proportional to 3,762.21, 5,651.96 and 2,654.17 is: 3,987.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762.21 : 5,651.96 = 2,654.17 : x
  2. Step 2: Convert to fraction form
    3,762.21/5,651.96 = 2,654.17/x
  3. Step 3: Cross multiply
    3,762.21x = 5,651.96 × 2,654.17
  4. Step 4: Simplify right side
    3,762.21x = 15,001,266.42
  5. Step 5: Solve for x
    x = 15,001,266.42/3,762.21
  6. Step 6: Final answer
    x = 3,987.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.