Home / 3,314.52-4,969.44-1,365.12

Finding the Fourth Proportional to 3,314.52, 4,969.44 and 1,365.12

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Solution

The fourth proportional to 3,314.52, 4,969.44 and 1,365.12 is: 2,046.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.52 : 4,969.44 = 1,365.12 : x
  2. Step 2: Convert to fraction form
    3,314.52/4,969.44 = 1,365.12/x
  3. Step 3: Cross multiply
    3,314.52x = 4,969.44 × 1,365.12
  4. Step 4: Simplify right side
    3,314.52x = 6,783,881.93
  5. Step 5: Solve for x
    x = 6,783,881.93/3,314.52
  6. Step 6: Final answer
    x = 2,046.72

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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.