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Finding the Fourth Proportional to 9,008.99, 13,502.53 and 6,377.25

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Solution

The fourth proportional to 9,008.99, 13,502.53 and 6,377.25 is: 9,558.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008.99 : 13,502.53 = 6,377.25 : x
  2. Step 2: Convert to fraction form
    9,008.99/13,502.53 = 6,377.25/x
  3. Step 3: Cross multiply
    9,008.99x = 13,502.53 × 6,377.25
  4. Step 4: Simplify right side
    9,008.99x = 86,108,930.91
  5. Step 5: Solve for x
    x = 86,108,930.91/9,008.99
  6. Step 6: Final answer
    x = 9,558.11

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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.