Home / 9,399.66-14,069.73-6,613.42

Finding the Fourth Proportional to 9,399.66, 14,069.73 and 6,613.42

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Solution

The fourth proportional to 9,399.66, 14,069.73 and 6,613.42 is: 9,899.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,399.66 : 14,069.73 = 6,613.42 : x
  2. Step 2: Convert to fraction form
    9,399.66/14,069.73 = 6,613.42/x
  3. Step 3: Cross multiply
    9,399.66x = 14,069.73 × 6,613.42
  4. Step 4: Simplify right side
    9,399.66x = 93,049,033.78
  5. Step 5: Solve for x
    x = 93,049,033.78/9,399.66
  6. Step 6: Final answer
    x = 9,899.19

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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.