Home / 16,621.70-24,931.11-5,524.82

Finding the Fourth Proportional to 16,621.70, 24,931.11 and 5,524.82

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Solution

The fourth proportional to 16,621.70, 24,931.11 and 5,524.82 is: 8,286.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,621.70 : 24,931.11 = 5,524.82 : x
  2. Step 2: Convert to fraction form
    16,621.70/24,931.11 = 5,524.82/x
  3. Step 3: Cross multiply
    16,621.70x = 24,931.11 × 5,524.82
  4. Step 4: Simplify right side
    16,621.70x = 137,739,895.15
  5. Step 5: Solve for x
    x = 137,739,895.15/16,621.70
  6. Step 6: Final answer
    x = 8,286.75

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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.