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Finding the Fourth Proportional to 6,576.35, 9,056.92 and 6,555.85

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Solution

The fourth proportional to 6,576.35, 9,056.92 and 6,555.85 is: 9,028.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,576.35 : 9,056.92 = 6,555.85 : x
  2. Step 2: Convert to fraction form
    6,576.35/9,056.92 = 6,555.85/x
  3. Step 3: Cross multiply
    6,576.35x = 9,056.92 × 6,555.85
  4. Step 4: Simplify right side
    6,576.35x = 59,375,808.98
  5. Step 5: Solve for x
    x = 59,375,808.98/6,576.35
  6. Step 6: Final answer
    x = 9,028.69

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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.