Home / 16,774.71-25,164.44-5,684.56

Finding the Fourth Proportional to 16,774.71, 25,164.44 and 5,684.56

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Solution

The fourth proportional to 16,774.71, 25,164.44 and 5,684.56 is: 8,527.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,774.71 : 25,164.44 = 5,684.56 : x
  2. Step 2: Convert to fraction form
    16,774.71/25,164.44 = 5,684.56/x
  3. Step 3: Cross multiply
    16,774.71x = 25,164.44 × 5,684.56
  4. Step 4: Simplify right side
    16,774.71x = 143,048,769.05
  5. Step 5: Solve for x
    x = 143,048,769.05/16,774.71
  6. Step 6: Final answer
    x = 8,527.64

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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.