Home / 3,829.40-5,746.96-2,844.49

Finding the Fourth Proportional to 3,829.40, 5,746.96 and 2,844.49

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Solution

The fourth proportional to 3,829.40, 5,746.96 and 2,844.49 is: 4,268.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.40 : 5,746.96 = 2,844.49 : x
  2. Step 2: Convert to fraction form
    3,829.40/5,746.96 = 2,844.49/x
  3. Step 3: Cross multiply
    3,829.40x = 5,746.96 × 2,844.49
  4. Step 4: Simplify right side
    3,829.40x = 16,347,148.77
  5. Step 5: Solve for x
    x = 16,347,148.77/3,829.40
  6. Step 6: Final answer
    x = 4,268.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.