Home / 2,617.14-3,611.43-1,497.90

Finding the Fourth Proportional to 2,617.14, 3,611.43 and 1,497.90

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Solution

The fourth proportional to 2,617.14, 3,611.43 and 1,497.90 is: 2,066.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617.14 : 3,611.43 = 1,497.90 : x
  2. Step 2: Convert to fraction form
    2,617.14/3,611.43 = 1,497.90/x
  3. Step 3: Cross multiply
    2,617.14x = 3,611.43 × 1,497.90
  4. Step 4: Simplify right side
    2,617.14x = 5,409,561.00
  5. Step 5: Solve for x
    x = 5,409,561.00/2,617.14
  6. Step 6: Final answer
    x = 2,066.97

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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.