Home / 16,658.50-24,991.86-11,737.75

Finding the Fourth Proportional to 16,658.50, 24,991.86 and 11,737.75

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Solution

The fourth proportional to 16,658.50, 24,991.86 and 11,737.75 is: 17,609.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,658.50 : 24,991.86 = 11,737.75 : x
  2. Step 2: Convert to fraction form
    16,658.50/24,991.86 = 11,737.75/x
  3. Step 3: Cross multiply
    16,658.50x = 24,991.86 × 11,737.75
  4. Step 4: Simplify right side
    16,658.50x = 293,348,277.71
  5. Step 5: Solve for x
    x = 293,348,277.71/16,658.50
  6. Step 6: Final answer
    x = 17,609.52

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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.