Home / 16,338.56-24,512.16-7,579.76

Finding the Fourth Proportional to 16,338.56, 24,512.16 and 7,579.76

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Solution

The fourth proportional to 16,338.56, 24,512.16 and 7,579.76 is: 11,371.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,338.56 : 24,512.16 = 7,579.76 : x
  2. Step 2: Convert to fraction form
    16,338.56/24,512.16 = 7,579.76/x
  3. Step 3: Cross multiply
    16,338.56x = 24,512.16 × 7,579.76
  4. Step 4: Simplify right side
    16,338.56x = 185,796,289.88
  5. Step 5: Solve for x
    x = 185,796,289.88/16,338.56
  6. Step 6: Final answer
    x = 11,371.64

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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.