Home / 2,008.59-3,012.07-1,277.16

Finding the Fourth Proportional to 2,008.59, 3,012.07 and 1,277.16

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Solution

The fourth proportional to 2,008.59, 3,012.07 and 1,277.16 is: 1,915.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008.59 : 3,012.07 = 1,277.16 : x
  2. Step 2: Convert to fraction form
    2,008.59/3,012.07 = 1,277.16/x
  3. Step 3: Cross multiply
    2,008.59x = 3,012.07 × 1,277.16
  4. Step 4: Simplify right side
    2,008.59x = 3,846,895.32
  5. Step 5: Solve for x
    x = 3,846,895.32/2,008.59
  6. Step 6: Final answer
    x = 1,915.22

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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.