Home / 16,119.38-24,179.22-4,874.81

Finding the Fourth Proportional to 16,119.38, 24,179.22 and 4,874.81

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Solution

The fourth proportional to 16,119.38, 24,179.22 and 4,874.81 is: 7,312.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,119.38 : 24,179.22 = 4,874.81 : x
  2. Step 2: Convert to fraction form
    16,119.38/24,179.22 = 4,874.81/x
  3. Step 3: Cross multiply
    16,119.38x = 24,179.22 × 4,874.81
  4. Step 4: Simplify right side
    16,119.38x = 117,868,982.55
  5. Step 5: Solve for x
    x = 117,868,982.55/16,119.38
  6. Step 6: Final answer
    x = 7,312.26

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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.