Home / 7,481.90-10,324.32-4,337.75

Finding the Fourth Proportional to 7,481.90, 10,324.32 and 4,337.75

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Solution

The fourth proportional to 7,481.90, 10,324.32 and 4,337.75 is: 5,985.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481.90 : 10,324.32 = 4,337.75 : x
  2. Step 2: Convert to fraction form
    7,481.90/10,324.32 = 4,337.75/x
  3. Step 3: Cross multiply
    7,481.90x = 10,324.32 × 4,337.75
  4. Step 4: Simplify right side
    7,481.90x = 44,784,319.08
  5. Step 5: Solve for x
    x = 44,784,319.08/7,481.90
  6. Step 6: Final answer
    x = 5,985.69

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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.