Home / 7,500.20-11,252.12-2,234.99

Finding the Fourth Proportional to 7,500.20, 11,252.12 and 2,234.99

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Solution

The fourth proportional to 7,500.20, 11,252.12 and 2,234.99 is: 3,353.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500.20 : 11,252.12 = 2,234.99 : x
  2. Step 2: Convert to fraction form
    7,500.20/11,252.12 = 2,234.99/x
  3. Step 3: Cross multiply
    7,500.20x = 11,252.12 × 2,234.99
  4. Step 4: Simplify right side
    7,500.20x = 25,148,392.63
  5. Step 5: Solve for x
    x = 25,148,392.63/7,500.20
  6. Step 6: Final answer
    x = 3,353.03

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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.