Home / 11,392.24-17,089.58-4,819.09

Finding the Fourth Proportional to 11,392.24, 17,089.58 and 4,819.09

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Solution

The fourth proportional to 11,392.24, 17,089.58 and 4,819.09 is: 7,229.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,392.24 : 17,089.58 = 4,819.09 : x
  2. Step 2: Convert to fraction form
    11,392.24/17,089.58 = 4,819.09/x
  3. Step 3: Cross multiply
    11,392.24x = 17,089.58 × 4,819.09
  4. Step 4: Simplify right side
    11,392.24x = 82,356,224.08
  5. Step 5: Solve for x
    x = 82,356,224.08/11,392.24
  6. Step 6: Final answer
    x = 7,229.15

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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.