Home / 4,651.56-6,976.80-4,394.52

Finding the Fourth Proportional to 4,651.56, 6,976.80 and 4,394.52

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Solution

The fourth proportional to 4,651.56, 6,976.80 and 4,394.52 is: 6,591.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,651.56 : 6,976.80 = 4,394.52 : x
  2. Step 2: Convert to fraction form
    4,651.56/6,976.80 = 4,394.52/x
  3. Step 3: Cross multiply
    4,651.56x = 6,976.80 × 4,394.52
  4. Step 4: Simplify right side
    4,651.56x = 30,659,687.14
  5. Step 5: Solve for x
    x = 30,659,687.14/4,651.56
  6. Step 6: Final answer
    x = 6,591.27

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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.