Home / 7,245.20-9,996.94-4,410.69

Finding the Fourth Proportional to 7,245.20, 9,996.94 and 4,410.69

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Solution

The fourth proportional to 7,245.20, 9,996.94 and 4,410.69 is: 6,085.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245.20 : 9,996.94 = 4,410.69 : x
  2. Step 2: Convert to fraction form
    7,245.20/9,996.94 = 4,410.69/x
  3. Step 3: Cross multiply
    7,245.20x = 9,996.94 × 4,410.69
  4. Step 4: Simplify right side
    7,245.20x = 44,093,346.50
  5. Step 5: Solve for x
    x = 44,093,346.50/7,245.20
  6. Step 6: Final answer
    x = 6,085.87

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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.