Home / 4,949.43-7,424.51-1,662.50

Finding the Fourth Proportional to 4,949.43, 7,424.51 and 1,662.50

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Solution

The fourth proportional to 4,949.43, 7,424.51 and 1,662.50 is: 2,493.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949.43 : 7,424.51 = 1,662.50 : x
  2. Step 2: Convert to fraction form
    4,949.43/7,424.51 = 1,662.50/x
  3. Step 3: Cross multiply
    4,949.43x = 7,424.51 × 1,662.50
  4. Step 4: Simplify right side
    4,949.43x = 12,343,247.88
  5. Step 5: Solve for x
    x = 12,343,247.88/4,949.43
  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.