Home / 15,997.01-23,993.89-4,311.41

Finding the Fourth Proportional to 15,997.01, 23,993.89 and 4,311.41

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Solution

The fourth proportional to 15,997.01, 23,993.89 and 4,311.41 is: 6,466.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997.01 : 23,993.89 = 4,311.41 : x
  2. Step 2: Convert to fraction form
    15,997.01/23,993.89 = 4,311.41/x
  3. Step 3: Cross multiply
    15,997.01x = 23,993.89 × 4,311.41
  4. Step 4: Simplify right side
    15,997.01x = 103,447,366.54
  5. Step 5: Solve for x
    x = 103,447,366.54/15,997.01
  6. Step 6: Final answer
    x = 6,466.67

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Half scale
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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.