Home / 3,332.75-4,995.64-1,357.52

Finding the Fourth Proportional to 3,332.75, 4,995.64 and 1,357.52

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Solution

The fourth proportional to 3,332.75, 4,995.64 and 1,357.52 is: 2,034.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.75 : 4,995.64 = 1,357.52 : x
  2. Step 2: Convert to fraction form
    3,332.75/4,995.64 = 1,357.52/x
  3. Step 3: Cross multiply
    3,332.75x = 4,995.64 × 1,357.52
  4. Step 4: Simplify right side
    3,332.75x = 6,781,664.31
  5. Step 5: Solve for x
    x = 6,781,664.31/3,332.75
  6. Step 6: Final answer
    x = 2,034.86

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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.