Home / 16,227.50-24,330.79-6,367.78

Finding the Fourth Proportional to 16,227.50, 24,330.79 and 6,367.78

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Solution

The fourth proportional to 16,227.50, 24,330.79 and 6,367.78 is: 9,547.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,227.50 : 24,330.79 = 6,367.78 : x
  2. Step 2: Convert to fraction form
    16,227.50/24,330.79 = 6,367.78/x
  3. Step 3: Cross multiply
    16,227.50x = 24,330.79 × 6,367.78
  4. Step 4: Simplify right side
    16,227.50x = 154,933,041.20
  5. Step 5: Solve for x
    x = 154,933,041.20/16,227.50
  6. Step 6: Final answer
    x = 9,547.56

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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.