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Finding the Fourth Proportional to 6,760.67, 10,129.39 and 6,075.88

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Solution

The fourth proportional to 6,760.67, 10,129.39 and 6,075.88 is: 9,103.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.67 : 10,129.39 = 6,075.88 : x
  2. Step 2: Convert to fraction form
    6,760.67/10,129.39 = 6,075.88/x
  3. Step 3: Cross multiply
    6,760.67x = 10,129.39 × 6,075.88
  4. Step 4: Simplify right side
    6,760.67x = 61,544,917.60
  5. Step 5: Solve for x
    x = 61,544,917.60/6,760.67
  6. Step 6: Final answer
    x = 9,103.38

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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.