Home / 16,239.59-24,362.99-5,146.94

Finding the Fourth Proportional to 16,239.59, 24,362.99 and 5,146.94

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Solution

The fourth proportional to 16,239.59, 24,362.99 and 5,146.94 is: 7,721.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,239.59 : 24,362.99 = 5,146.94 : x
  2. Step 2: Convert to fraction form
    16,239.59/24,362.99 = 5,146.94/x
  3. Step 3: Cross multiply
    16,239.59x = 24,362.99 × 5,146.94
  4. Step 4: Simplify right side
    16,239.59x = 125,394,847.75
  5. Step 5: Solve for x
    x = 125,394,847.75/16,239.59
  6. Step 6: Final answer
    x = 7,721.55

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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.