Home / 6,751.06-10,108.74-4,765.88

Finding the Fourth Proportional to 6,751.06, 10,108.74 and 4,765.88

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Solution

The fourth proportional to 6,751.06, 10,108.74 and 4,765.88 is: 7,136.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751.06 : 10,108.74 = 4,765.88 : x
  2. Step 2: Convert to fraction form
    6,751.06/10,108.74 = 4,765.88/x
  3. Step 3: Cross multiply
    6,751.06x = 10,108.74 × 4,765.88
  4. Step 4: Simplify right side
    6,751.06x = 48,177,041.79
  5. Step 5: Solve for x
    x = 48,177,041.79/6,751.06
  6. Step 6: Final answer
    x = 7,136.22

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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.