Home / 4,379.27-6,039.30-2,884.58

Finding the Fourth Proportional to 4,379.27, 6,039.30 and 2,884.58

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Solution

The fourth proportional to 4,379.27, 6,039.30 and 2,884.58 is: 3,978.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.27 : 6,039.30 = 2,884.58 : x
  2. Step 2: Convert to fraction form
    4,379.27/6,039.30 = 2,884.58/x
  3. Step 3: Cross multiply
    4,379.27x = 6,039.30 × 2,884.58
  4. Step 4: Simplify right side
    4,379.27x = 17,420,881.23
  5. Step 5: Solve for x
    x = 17,420,881.23/4,379.27
  6. Step 6: Final answer
    x = 3,978.04

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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.