Home / 3,324.07-4,587.31-1,907.88

Finding the Fourth Proportional to 3,324.07, 4,587.31 and 1,907.88

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Solution

The fourth proportional to 3,324.07, 4,587.31 and 1,907.88 is: 2,632.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.07 : 4,587.31 = 1,907.88 : x
  2. Step 2: Convert to fraction form
    3,324.07/4,587.31 = 1,907.88/x
  3. Step 3: Cross multiply
    3,324.07x = 4,587.31 × 1,907.88
  4. Step 4: Simplify right side
    3,324.07x = 8,752,037.00
  5. Step 5: Solve for x
    x = 8,752,037.00/3,324.07
  6. Step 6: Final answer
    x = 2,632.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.