Home / 4,330.97-5,979.52-3,137.94

Finding the Fourth Proportional to 4,330.97, 5,979.52 and 3,137.94

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Solution

The fourth proportional to 4,330.97, 5,979.52 and 3,137.94 is: 4,332.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.97 : 5,979.52 = 3,137.94 : x
  2. Step 2: Convert to fraction form
    4,330.97/5,979.52 = 3,137.94/x
  3. Step 3: Cross multiply
    4,330.97x = 5,979.52 × 3,137.94
  4. Step 4: Simplify right side
    4,330.97x = 18,763,378.91
  5. Step 5: Solve for x
    x = 18,763,378.91/4,330.97
  6. Step 6: Final answer
    x = 4,332.37

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1.5x scale

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.