Home / 18,846.24-28,273.92-5,697.84

Finding the Fourth Proportional to 18,846.24, 28,273.92 and 5,697.84

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Solution

The fourth proportional to 18,846.24, 28,273.92 and 5,697.84 is: 8,548.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,846.24 : 28,273.92 = 5,697.84 : x
  2. Step 2: Convert to fraction form
    18,846.24/28,273.92 = 5,697.84/x
  3. Step 3: Cross multiply
    18,846.24x = 28,273.92 × 5,697.84
  4. Step 4: Simplify right side
    18,846.24x = 161,100,272.33
  5. Step 5: Solve for x
    x = 161,100,272.33/18,846.24
  6. Step 6: Final answer
    x = 8,548.14

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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.