Home / 16,240.68-24,342.45-7,362.78

Finding the Fourth Proportional to 16,240.68, 24,342.45 and 7,362.78

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Solution

The fourth proportional to 16,240.68, 24,342.45 and 7,362.78 is: 11,035.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,240.68 : 24,342.45 = 7,362.78 : x
  2. Step 2: Convert to fraction form
    16,240.68/24,342.45 = 7,362.78/x
  3. Step 3: Cross multiply
    16,240.68x = 24,342.45 × 7,362.78
  4. Step 4: Simplify right side
    16,240.68x = 179,228,104.01
  5. Step 5: Solve for x
    x = 179,228,104.01/16,240.68
  6. Step 6: Final answer
    x = 11,035.75

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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.