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Finding the Fourth Proportional to 6,770.54, 9,322.98 and 6,375.98

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Solution

The fourth proportional to 6,770.54, 9,322.98 and 6,375.98 is: 8,779.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.54 : 9,322.98 = 6,375.98 : x
  2. Step 2: Convert to fraction form
    6,770.54/9,322.98 = 6,375.98/x
  3. Step 3: Cross multiply
    6,770.54x = 9,322.98 × 6,375.98
  4. Step 4: Simplify right side
    6,770.54x = 59,443,134.02
  5. Step 5: Solve for x
    x = 59,443,134.02/6,770.54
  6. Step 6: Final answer
    x = 8,779.67

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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.