Home / 16,618.88-24,932.55-5,525.63

Finding the Fourth Proportional to 16,618.88, 24,932.55 and 5,525.63

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Solution

The fourth proportional to 16,618.88, 24,932.55 and 5,525.63 is: 8,289.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618.88 : 24,932.55 = 5,525.63 : x
  2. Step 2: Convert to fraction form
    16,618.88/24,932.55 = 5,525.63/x
  3. Step 3: Cross multiply
    16,618.88x = 24,932.55 × 5,525.63
  4. Step 4: Simplify right side
    16,618.88x = 137,768,046.26
  5. Step 5: Solve for x
    x = 137,768,046.26/16,618.88
  6. Step 6: Final answer
    x = 8,289.85

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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.