Home / 6,776.00-10,174.34-6,441.88

Finding the Fourth Proportional to 6,776.00, 10,174.34 and 6,441.88

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Solution

The fourth proportional to 6,776.00, 10,174.34 and 6,441.88 is: 9,672.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.00 : 10,174.34 = 6,441.88 : x
  2. Step 2: Convert to fraction form
    6,776.00/10,174.34 = 6,441.88/x
  3. Step 3: Cross multiply
    6,776.00x = 10,174.34 × 6,441.88
  4. Step 4: Simplify right side
    6,776.00x = 65,541,819.71
  5. Step 5: Solve for x
    x = 65,541,819.71/6,776.00
  6. Step 6: Final answer
    x = 9,672.64

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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.