Home / 4,379.57-6,044.36-2,890.58

Finding the Fourth Proportional to 4,379.57, 6,044.36 and 2,890.58

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Solution

The fourth proportional to 4,379.57, 6,044.36 and 2,890.58 is: 3,989.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.57 : 6,044.36 = 2,890.58 : x
  2. Step 2: Convert to fraction form
    4,379.57/6,044.36 = 2,890.58/x
  3. Step 3: Cross multiply
    4,379.57x = 6,044.36 × 2,890.58
  4. Step 4: Simplify right side
    4,379.57x = 17,471,691.68
  5. Step 5: Solve for x
    x = 17,471,691.68/4,379.57
  6. Step 6: Final answer
    x = 3,989.37

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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.