Home / 2,066.13-2,851.26-1,181.93

Finding the Fourth Proportional to 2,066.13, 2,851.26 and 1,181.93

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Solution

The fourth proportional to 2,066.13, 2,851.26 and 1,181.93 is: 1,631.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066.13 : 2,851.26 = 1,181.93 : x
  2. Step 2: Convert to fraction form
    2,066.13/2,851.26 = 1,181.93/x
  3. Step 3: Cross multiply
    2,066.13x = 2,851.26 × 1,181.93
  4. Step 4: Simplify right side
    2,066.13x = 3,369,989.73
  5. Step 5: Solve for x
    x = 3,369,989.73/2,066.13
  6. Step 6: Final answer
    x = 1,631.06

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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.