Home / 1,497.23-2,067.39-966.38

Finding the Fourth Proportional to 1,497.23, 2,067.39 and 966.38

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Solution

The fourth proportional to 1,497.23, 2,067.39 and 966.38 is: 1,334.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.23 : 2,067.39 = 966.38 : x
  2. Step 2: Convert to fraction form
    1,497.23/2,067.39 = 966.38/x
  3. Step 3: Cross multiply
    1,497.23x = 2,067.39 × 966.38
  4. Step 4: Simplify right side
    1,497.23x = 1,997,881.60
  5. Step 5: Solve for x
    x = 1,997,881.60/1,497.23
  6. Step 6: Final answer
    x = 1,334.38

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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.