Home / 4,760.40-6,562.44-3,185.76

Finding the Fourth Proportional to 4,760.40, 6,562.44 and 3,185.76

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Solution

The fourth proportional to 4,760.40, 6,562.44 and 3,185.76 is: 4,391.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760.40 : 6,562.44 = 3,185.76 : x
  2. Step 2: Convert to fraction form
    4,760.40/6,562.44 = 3,185.76/x
  3. Step 3: Cross multiply
    4,760.40x = 6,562.44 × 3,185.76
  4. Step 4: Simplify right side
    4,760.40x = 20,906,358.85
  5. Step 5: Solve for x
    x = 20,906,358.85/4,760.40
  6. Step 6: Final answer
    x = 4,391.72

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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.