Home / 4,950.44-7,424.86-1,662.76

Finding the Fourth Proportional to 4,950.44, 7,424.86 and 1,662.76

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Solution

The fourth proportional to 4,950.44, 7,424.86 and 1,662.76 is: 2,493.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.44 : 7,424.86 = 1,662.76 : x
  2. Step 2: Convert to fraction form
    4,950.44/7,424.86 = 1,662.76/x
  3. Step 3: Cross multiply
    4,950.44x = 7,424.86 × 1,662.76
  4. Step 4: Simplify right side
    4,950.44x = 12,345,760.21
  5. Step 5: Solve for x
    x = 12,345,760.21/4,950.44
  6. Step 6: Final answer
    x = 2,493.87

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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.