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Finding the Fourth Proportional to 6,596.67, 9,103.11 and 3,945.54

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Solution

The fourth proportional to 6,596.67, 9,103.11 and 3,945.54 is: 5,444.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,596.67 : 9,103.11 = 3,945.54 : x
  2. Step 2: Convert to fraction form
    6,596.67/9,103.11 = 3,945.54/x
  3. Step 3: Cross multiply
    6,596.67x = 9,103.11 × 3,945.54
  4. Step 4: Simplify right side
    6,596.67x = 35,916,684.63
  5. Step 5: Solve for x
    x = 35,916,684.63/6,596.67
  6. Step 6: Final answer
    x = 5,444.67

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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.