Home / 12,496.44-18,749.84-5,472.83

Finding the Fourth Proportional to 12,496.44, 18,749.84 and 5,472.83

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Solution

The fourth proportional to 12,496.44, 18,749.84 and 5,472.83 is: 8,211.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,496.44 : 18,749.84 = 5,472.83 : x
  2. Step 2: Convert to fraction form
    12,496.44/18,749.84 = 5,472.83/x
  3. Step 3: Cross multiply
    12,496.44x = 18,749.84 × 5,472.83
  4. Step 4: Simplify right side
    12,496.44x = 102,614,565.73
  5. Step 5: Solve for x
    x = 102,614,565.73/12,496.44
  6. Step 6: Final answer
    x = 8,211.50

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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.