Home / 2,007.42-3,006.92-1,273.35

Finding the Fourth Proportional to 2,007.42, 3,006.92 and 1,273.35

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Solution

The fourth proportional to 2,007.42, 3,006.92 and 1,273.35 is: 1,907.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007.42 : 3,006.92 = 1,273.35 : x
  2. Step 2: Convert to fraction form
    2,007.42/3,006.92 = 1,273.35/x
  3. Step 3: Cross multiply
    2,007.42x = 3,006.92 × 1,273.35
  4. Step 4: Simplify right side
    2,007.42x = 3,828,876.04
  5. Step 5: Solve for x
    x = 3,828,876.04/2,007.42
  6. Step 6: Final answer
    x = 1,907.37

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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.