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Finding the Fourth Proportional to 16,494.55, 24,741.82 and 5,401.29

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Solution

The fourth proportional to 16,494.55, 24,741.82 and 5,401.29 is: 8,101.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,494.55 : 24,741.82 = 5,401.29 : x
  2. Step 2: Convert to fraction form
    16,494.55/24,741.82 = 5,401.29/x
  3. Step 3: Cross multiply
    16,494.55x = 24,741.82 × 5,401.29
  4. Step 4: Simplify right side
    16,494.55x = 133,637,844.48
  5. Step 5: Solve for x
    x = 133,637,844.48/16,494.55
  6. Step 6: Final answer
    x = 8,101.94

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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.