Home / 16,170.38-24,255.58-5,078.04

Finding the Fourth Proportional to 16,170.38, 24,255.58 and 5,078.04

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Solution

The fourth proportional to 16,170.38, 24,255.58 and 5,078.04 is: 7,617.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170.38 : 24,255.58 = 5,078.04 : x
  2. Step 2: Convert to fraction form
    16,170.38/24,255.58 = 5,078.04/x
  3. Step 3: Cross multiply
    16,170.38x = 24,255.58 × 5,078.04
  4. Step 4: Simplify right side
    16,170.38x = 123,170,805.46
  5. Step 5: Solve for x
    x = 123,170,805.46/16,170.38
  6. Step 6: Final answer
    x = 7,617.06

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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.