Home / 11,933.58-17,898.98-3,169.18

Finding the Fourth Proportional to 11,933.58, 17,898.98 and 3,169.18

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Solution

The fourth proportional to 11,933.58, 17,898.98 and 3,169.18 is: 4,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,933.58 : 17,898.98 = 3,169.18 : x
  2. Step 2: Convert to fraction form
    11,933.58/17,898.98 = 3,169.18/x
  3. Step 3: Cross multiply
    11,933.58x = 17,898.98 × 3,169.18
  4. Step 4: Simplify right side
    11,933.58x = 56,725,089.44
  5. Step 5: Solve for x
    x = 56,725,089.44/11,933.58
  6. Step 6: Final answer
    x = 4,753.40

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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.