Home / 7,624.56-10,519.52-4,481.76

Finding the Fourth Proportional to 7,624.56, 10,519.52 and 4,481.76

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Solution

The fourth proportional to 7,624.56, 10,519.52 and 4,481.76 is: 6,183.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624.56 : 10,519.52 = 4,481.76 : x
  2. Step 2: Convert to fraction form
    7,624.56/10,519.52 = 4,481.76/x
  3. Step 3: Cross multiply
    7,624.56x = 10,519.52 × 4,481.76
  4. Step 4: Simplify right side
    7,624.56x = 47,145,963.96
  5. Step 5: Solve for x
    x = 47,145,963.96/7,624.56
  6. Step 6: Final answer
    x = 6,183.43

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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.