Home / 16,716.36-25,076.21-6,189.20

Finding the Fourth Proportional to 16,716.36, 25,076.21 and 6,189.20

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Solution

The fourth proportional to 16,716.36, 25,076.21 and 6,189.20 is: 9,284.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,716.36 : 25,076.21 = 6,189.20 : x
  2. Step 2: Convert to fraction form
    16,716.36/25,076.21 = 6,189.20/x
  3. Step 3: Cross multiply
    16,716.36x = 25,076.21 × 6,189.20
  4. Step 4: Simplify right side
    16,716.36x = 155,201,678.93
  5. Step 5: Solve for x
    x = 155,201,678.93/16,716.36
  6. Step 6: Final answer
    x = 9,284.42

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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.