Home / 3,332.56-4,998.87-1,253.04

Finding the Fourth Proportional to 3,332.56, 4,998.87 and 1,253.04

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Solution

The fourth proportional to 3,332.56, 4,998.87 and 1,253.04 is: 1,879.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.56 : 4,998.87 = 1,253.04 : x
  2. Step 2: Convert to fraction form
    3,332.56/4,998.87 = 1,253.04/x
  3. Step 3: Cross multiply
    3,332.56x = 4,998.87 × 1,253.04
  4. Step 4: Simplify right side
    3,332.56x = 6,263,752.81
  5. Step 5: Solve for x
    x = 6,263,752.81/3,332.56
  6. Step 6: Final answer
    x = 1,879.56

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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.