Home / 3,288.57-4,538.16-1,796.50

Finding the Fourth Proportional to 3,288.57, 4,538.16 and 1,796.50

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Solution

The fourth proportional to 3,288.57, 4,538.16 and 1,796.50 is: 2,479.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.57 : 4,538.16 = 1,796.50 : x
  2. Step 2: Convert to fraction form
    3,288.57/4,538.16 = 1,796.50/x
  3. Step 3: Cross multiply
    3,288.57x = 4,538.16 × 1,796.50
  4. Step 4: Simplify right side
    3,288.57x = 8,152,781.75
  5. Step 5: Solve for x
    x = 8,152,781.75/3,288.57
  6. Step 6: Final answer
    x = 2,479.13

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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.