Home / 4,379.96-6,043.38-2,963.86

Finding the Fourth Proportional to 4,379.96, 6,043.38 and 2,963.86

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Solution

The fourth proportional to 4,379.96, 6,043.38 and 2,963.86 is: 4,089.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.96 : 6,043.38 = 2,963.86 : x
  2. Step 2: Convert to fraction form
    4,379.96/6,043.38 = 2,963.86/x
  3. Step 3: Cross multiply
    4,379.96x = 6,043.38 × 2,963.86
  4. Step 4: Simplify right side
    4,379.96x = 17,911,732.25
  5. Step 5: Solve for x
    x = 17,911,732.25/4,379.96
  6. Step 6: Final answer
    x = 4,089.47

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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.