Home / 16,777.13-25,114.66-11,185.70

Finding the Fourth Proportional to 16,777.13, 25,114.66 and 11,185.70

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Solution

The fourth proportional to 16,777.13, 25,114.66 and 11,185.70 is: 16,744.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,777.13 : 25,114.66 = 11,185.70 : x
  2. Step 2: Convert to fraction form
    16,777.13/25,114.66 = 11,185.70/x
  3. Step 3: Cross multiply
    16,777.13x = 25,114.66 × 11,185.70
  4. Step 4: Simplify right side
    16,777.13x = 280,924,898.82
  5. Step 5: Solve for x
    x = 280,924,898.82/16,777.13
  6. Step 6: Final answer
    x = 16,744.52

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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.