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Finding the Fourth Proportional to 2,067.47, 3,101.67 and 606.74

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Solution

The fourth proportional to 2,067.47, 3,101.67 and 606.74 is: 910.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.47 : 3,101.67 = 606.74 : x
  2. Step 2: Convert to fraction form
    2,067.47/3,101.67 = 606.74/x
  3. Step 3: Cross multiply
    2,067.47x = 3,101.67 × 606.74
  4. Step 4: Simplify right side
    2,067.47x = 1,881,891.75
  5. Step 5: Solve for x
    x = 1,881,891.75/2,067.47
  6. Step 6: Final answer
    x = 910.24

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1.5x scale

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.