Home / 4,441.76-6,129.60-2,673.44

Finding the Fourth Proportional to 4,441.76, 6,129.60 and 2,673.44

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Solution

The fourth proportional to 4,441.76, 6,129.60 and 2,673.44 is: 3,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.76 : 6,129.60 = 2,673.44 : x
  2. Step 2: Convert to fraction form
    4,441.76/6,129.60 = 2,673.44/x
  3. Step 3: Cross multiply
    4,441.76x = 6,129.60 × 2,673.44
  4. Step 4: Simplify right side
    4,441.76x = 16,387,117.82
  5. Step 5: Solve for x
    x = 16,387,117.82/4,441.76
  6. Step 6: Final answer
    x = 3,689.33

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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.