Home / 4,619.73-6,930.61-1,332.56

Finding the Fourth Proportional to 4,619.73, 6,930.61 and 1,332.56

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Solution

The fourth proportional to 4,619.73, 6,930.61 and 1,332.56 is: 1,999.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.73 : 6,930.61 = 1,332.56 : x
  2. Step 2: Convert to fraction form
    4,619.73/6,930.61 = 1,332.56/x
  3. Step 3: Cross multiply
    4,619.73x = 6,930.61 × 1,332.56
  4. Step 4: Simplify right side
    4,619.73x = 9,235,453.66
  5. Step 5: Solve for x
    x = 9,235,453.66/4,619.73
  6. Step 6: Final answer
    x = 1,999.13

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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.