Home / 16,215.48-24,249.11-11,788.02

Finding the Fourth Proportional to 16,215.48, 24,249.11 and 11,788.02

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Solution

The fourth proportional to 16,215.48, 24,249.11 and 11,788.02 is: 17,628.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,215.48 : 24,249.11 = 11,788.02 : x
  2. Step 2: Convert to fraction form
    16,215.48/24,249.11 = 11,788.02/x
  3. Step 3: Cross multiply
    16,215.48x = 24,249.11 × 11,788.02
  4. Step 4: Simplify right side
    16,215.48x = 285,848,934.72
  5. Step 5: Solve for x
    x = 285,848,934.72/16,215.48
  6. Step 6: Final answer
    x = 17,628.15

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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.