Home / 4,442.11-6,662.48-1,519.74

Finding the Fourth Proportional to 4,442.11, 6,662.48 and 1,519.74

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Solution

The fourth proportional to 4,442.11, 6,662.48 and 1,519.74 is: 2,279.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.11 : 6,662.48 = 1,519.74 : x
  2. Step 2: Convert to fraction form
    4,442.11/6,662.48 = 1,519.74/x
  3. Step 3: Cross multiply
    4,442.11x = 6,662.48 × 1,519.74
  4. Step 4: Simplify right side
    4,442.11x = 10,125,229.76
  5. Step 5: Solve for x
    x = 10,125,229.76/4,442.11
  6. Step 6: Final answer
    x = 2,279.38

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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.