Home / 6,516.23-9,778.44-3,748.31

Finding the Fourth Proportional to 6,516.23, 9,778.44 and 3,748.31

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Solution

The fourth proportional to 6,516.23, 9,778.44 and 3,748.31 is: 5,624.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516.23 : 9,778.44 = 3,748.31 : x
  2. Step 2: Convert to fraction form
    6,516.23/9,778.44 = 3,748.31/x
  3. Step 3: Cross multiply
    6,516.23x = 9,778.44 × 3,748.31
  4. Step 4: Simplify right side
    6,516.23x = 36,652,575.54
  5. Step 5: Solve for x
    x = 36,652,575.54/6,516.23
  6. Step 6: Final answer
    x = 5,624.82

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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.