Home / 16,011.45-24,020.93-5,481.59

Finding the Fourth Proportional to 16,011.45, 24,020.93 and 5,481.59

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Solution

The fourth proportional to 16,011.45, 24,020.93 and 5,481.59 is: 8,223.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,011.45 : 24,020.93 = 5,481.59 : x
  2. Step 2: Convert to fraction form
    16,011.45/24,020.93 = 5,481.59/x
  3. Step 3: Cross multiply
    16,011.45x = 24,020.93 × 5,481.59
  4. Step 4: Simplify right side
    16,011.45x = 131,672,742.17
  5. Step 5: Solve for x
    x = 131,672,742.17/16,011.45
  6. Step 6: Final answer
    x = 8,223.66

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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.