Home / 2,317.14-3,196.18-1,520.52

Finding the Fourth Proportional to 2,317.14, 3,196.18 and 1,520.52

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Solution

The fourth proportional to 2,317.14, 3,196.18 and 1,520.52 is: 2,097.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.14 : 3,196.18 = 1,520.52 : x
  2. Step 2: Convert to fraction form
    2,317.14/3,196.18 = 1,520.52/x
  3. Step 3: Cross multiply
    2,317.14x = 3,196.18 × 1,520.52
  4. Step 4: Simplify right side
    2,317.14x = 4,859,845.53
  5. Step 5: Solve for x
    x = 4,859,845.53/2,317.14
  6. Step 6: Final answer
    x = 2,097.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.