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Finding the Fourth Proportional to 6,329.54, 9,500.90 and 4,665.55

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Solution

The fourth proportional to 6,329.54, 9,500.90 and 4,665.55 is: 7,003.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329.54 : 9,500.90 = 4,665.55 : x
  2. Step 2: Convert to fraction form
    6,329.54/9,500.90 = 4,665.55/x
  3. Step 3: Cross multiply
    6,329.54x = 9,500.90 × 4,665.55
  4. Step 4: Simplify right side
    6,329.54x = 44,326,894.73
  5. Step 5: Solve for x
    x = 44,326,894.73/6,329.54
  6. Step 6: Final answer
    x = 7,003.18

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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.