Home / 9,750.20-14,622.06-3,174.62

Finding the Fourth Proportional to 9,750.20, 14,622.06 and 3,174.62

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Solution

The fourth proportional to 9,750.20, 14,622.06 and 3,174.62 is: 4,760.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,750.20 : 14,622.06 = 3,174.62 : x
  2. Step 2: Convert to fraction form
    9,750.20/14,622.06 = 3,174.62/x
  3. Step 3: Cross multiply
    9,750.20x = 14,622.06 × 3,174.62
  4. Step 4: Simplify right side
    9,750.20x = 46,419,484.12
  5. Step 5: Solve for x
    x = 46,419,484.12/9,750.20
  6. Step 6: Final answer
    x = 4,760.88

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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.