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Finding the Fourth Proportional to 9,757.09, 14,621.22 and 4,479.08

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Solution

The fourth proportional to 9,757.09, 14,621.22 and 4,479.08 is: 6,712.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,757.09 : 14,621.22 = 4,479.08 : x
  2. Step 2: Convert to fraction form
    9,757.09/14,621.22 = 4,479.08/x
  3. Step 3: Cross multiply
    9,757.09x = 14,621.22 × 4,479.08
  4. Step 4: Simplify right side
    9,757.09x = 65,489,614.08
  5. Step 5: Solve for x
    x = 65,489,614.08/9,757.09
  6. Step 6: Final answer
    x = 6,712.00

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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.