Home / 16,845.39-25,268.45-5,158.62

Finding the Fourth Proportional to 16,845.39, 25,268.45 and 5,158.62

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Solution

The fourth proportional to 16,845.39, 25,268.45 and 5,158.62 is: 7,738.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,845.39 : 25,268.45 = 5,158.62 : x
  2. Step 2: Convert to fraction form
    16,845.39/25,268.45 = 5,158.62/x
  3. Step 3: Cross multiply
    16,845.39x = 25,268.45 × 5,158.62
  4. Step 4: Simplify right side
    16,845.39x = 130,350,305.75
  5. Step 5: Solve for x
    x = 130,350,305.75/16,845.39
  6. Step 6: Final answer
    x = 7,738.04

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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.