Home / 16,832.28-25,253-5,145.24

Finding the Fourth Proportional to 16,832.28, 25,253 and 5,145.24

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Solution

The fourth proportional to 16,832.28, 25,253 and 5,145.24 is: 7,719.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,832.28 : 25,253 = 5,145.24 : x
  2. Step 2: Convert to fraction form
    16,832.28/25,253 = 5,145.24/x
  3. Step 3: Cross multiply
    16,832.28x = 25,253 × 5,145.24
  4. Step 4: Simplify right side
    16,832.28x = 129,932,745.72
  5. Step 5: Solve for x
    x = 129,932,745.72/16,832.28
  6. Step 6: Final answer
    x = 7,719.26

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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.