Home / 4,900.28-6,762.44-2,662.18

Finding the Fourth Proportional to 4,900.28, 6,762.44 and 2,662.18

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Solution

The fourth proportional to 4,900.28, 6,762.44 and 2,662.18 is: 3,673.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900.28 : 6,762.44 = 2,662.18 : x
  2. Step 2: Convert to fraction form
    4,900.28/6,762.44 = 2,662.18/x
  3. Step 3: Cross multiply
    4,900.28x = 6,762.44 × 2,662.18
  4. Step 4: Simplify right side
    4,900.28x = 18,002,785.40
  5. Step 5: Solve for x
    x = 18,002,785.40/4,900.28
  6. Step 6: Final answer
    x = 3,673.83

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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.