Home / 2,577.44-3,867.74-1,017.17

Finding the Fourth Proportional to 2,577.44, 3,867.74 and 1,017.17

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Solution

The fourth proportional to 2,577.44, 3,867.74 and 1,017.17 is: 1,526.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577.44 : 3,867.74 = 1,017.17 : x
  2. Step 2: Convert to fraction form
    2,577.44/3,867.74 = 1,017.17/x
  3. Step 3: Cross multiply
    2,577.44x = 3,867.74 × 1,017.17
  4. Step 4: Simplify right side
    2,577.44x = 3,934,167.61
  5. Step 5: Solve for x
    x = 3,934,167.61/2,577.44
  6. Step 6: Final answer
    x = 1,526.39

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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.