Home / 16,855.04-25,267.84-8,524.16

Finding the Fourth Proportional to 16,855.04, 25,267.84 and 8,524.16

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Solution

The fourth proportional to 16,855.04, 25,267.84 and 8,524.16 is: 12,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855.04 : 25,267.84 = 8,524.16 : x
  2. Step 2: Convert to fraction form
    16,855.04/25,267.84 = 8,524.16/x
  3. Step 3: Cross multiply
    16,855.04x = 25,267.84 × 8,524.16
  4. Step 4: Simplify right side
    16,855.04x = 215,387,111.01
  5. Step 5: Solve for x
    x = 215,387,111.01/16,855.04
  6. Step 6: Final answer
    x = 12,778.80

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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.