Home / 9,666.18-14,499.27-6,399.99

Finding the Fourth Proportional to 9,666.18, 14,499.27 and 6,399.99

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Solution

The fourth proportional to 9,666.18, 14,499.27 and 6,399.99 is: 9,599.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666.18 : 14,499.27 = 6,399.99 : x
  2. Step 2: Convert to fraction form
    9,666.18/14,499.27 = 6,399.99/x
  3. Step 3: Cross multiply
    9,666.18x = 14,499.27 × 6,399.99
  4. Step 4: Simplify right side
    9,666.18x = 92,795,183.01
  5. Step 5: Solve for x
    x = 92,795,183.01/9,666.18
  6. Step 6: Final answer
    x = 9,599.99

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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.