Home / 16,649.58-24,986.70-7,884.52

Finding the Fourth Proportional to 16,649.58, 24,986.70 and 7,884.52

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Solution

The fourth proportional to 16,649.58, 24,986.70 and 7,884.52 is: 11,832.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,649.58 : 24,986.70 = 7,884.52 : x
  2. Step 2: Convert to fraction form
    16,649.58/24,986.70 = 7,884.52/x
  3. Step 3: Cross multiply
    16,649.58x = 24,986.70 × 7,884.52
  4. Step 4: Simplify right side
    16,649.58x = 197,008,073.42
  5. Step 5: Solve for x
    x = 197,008,073.42/16,649.58
  6. Step 6: Final answer
    x = 11,832.61

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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.