Home / 7,632.48-11,435.25-6,684.85

Finding the Fourth Proportional to 7,632.48, 11,435.25 and 6,684.85

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Solution

The fourth proportional to 7,632.48, 11,435.25 and 6,684.85 is: 10,015.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632.48 : 11,435.25 = 6,684.85 : x
  2. Step 2: Convert to fraction form
    7,632.48/11,435.25 = 6,684.85/x
  3. Step 3: Cross multiply
    7,632.48x = 11,435.25 × 6,684.85
  4. Step 4: Simplify right side
    7,632.48x = 76,442,930.96
  5. Step 5: Solve for x
    x = 76,442,930.96/7,632.48
  6. Step 6: Final answer
    x = 10,015.48

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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.