Home / 16,863.09-25,291.38-5,173.17

Finding the Fourth Proportional to 16,863.09, 25,291.38 and 5,173.17

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Solution

The fourth proportional to 16,863.09, 25,291.38 and 5,173.17 is: 7,758.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,863.09 : 25,291.38 = 5,173.17 : x
  2. Step 2: Convert to fraction form
    16,863.09/25,291.38 = 5,173.17/x
  3. Step 3: Cross multiply
    16,863.09x = 25,291.38 × 5,173.17
  4. Step 4: Simplify right side
    16,863.09x = 130,836,608.27
  5. Step 5: Solve for x
    x = 130,836,608.27/16,863.09
  6. Step 6: Final answer
    x = 7,758.76

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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.