Home / 9,327.25-13,990.87-6,396.67

Finding the Fourth Proportional to 9,327.25, 13,990.87 and 6,396.67

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Solution

The fourth proportional to 9,327.25, 13,990.87 and 6,396.67 is: 9,595.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.25 : 13,990.87 = 6,396.67 : x
  2. Step 2: Convert to fraction form
    9,327.25/13,990.87 = 6,396.67/x
  3. Step 3: Cross multiply
    9,327.25x = 13,990.87 × 6,396.67
  4. Step 4: Simplify right side
    9,327.25x = 89,494,908.45
  5. Step 5: Solve for x
    x = 89,494,908.45/9,327.25
  6. Step 6: Final answer
    x = 9,595.00

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Similar ratio
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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.