Home / 3,332.13-4,998.46-1,357.89

Finding the Fourth Proportional to 3,332.13, 4,998.46 and 1,357.89

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Solution

The fourth proportional to 3,332.13, 4,998.46 and 1,357.89 is: 2,036.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.13 : 4,998.46 = 1,357.89 : x
  2. Step 2: Convert to fraction form
    3,332.13/4,998.46 = 1,357.89/x
  3. Step 3: Cross multiply
    3,332.13x = 4,998.46 × 1,357.89
  4. Step 4: Simplify right side
    3,332.13x = 6,787,358.85
  5. Step 5: Solve for x
    x = 6,787,358.85/3,332.13
  6. Step 6: Final answer
    x = 2,036.94

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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.