Home / 13,867.44-20,800.83-5,975.20

Finding the Fourth Proportional to 13,867.44, 20,800.83 and 5,975.20

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Solution

The fourth proportional to 13,867.44, 20,800.83 and 5,975.20 is: 8,962.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,867.44 : 20,800.83 = 5,975.20 : x
  2. Step 2: Convert to fraction form
    13,867.44/20,800.83 = 5,975.20/x
  3. Step 3: Cross multiply
    13,867.44x = 20,800.83 × 5,975.20
  4. Step 4: Simplify right side
    13,867.44x = 124,289,119.42
  5. Step 5: Solve for x
    x = 124,289,119.42/13,867.44
  6. Step 6: Final answer
    x = 8,962.66

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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.