Home / 16,867.08-25,299.84-5,774.76

Finding the Fourth Proportional to 16,867.08, 25,299.84 and 5,774.76

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Solution

The fourth proportional to 16,867.08, 25,299.84 and 5,774.76 is: 8,661.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,867.08 : 25,299.84 = 5,774.76 : x
  2. Step 2: Convert to fraction form
    16,867.08/25,299.84 = 5,774.76/x
  3. Step 3: Cross multiply
    16,867.08x = 25,299.84 × 5,774.76
  4. Step 4: Simplify right side
    16,867.08x = 146,100,504.04
  5. Step 5: Solve for x
    x = 146,100,504.04/16,867.08
  6. Step 6: Final answer
    x = 8,661.87

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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.