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Finding the Fourth Proportional to 11,399.94, 17,094.45 and 6,468.30

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Solution

The fourth proportional to 11,399.94, 17,094.45 and 6,468.30 is: 9,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,399.94 : 17,094.45 = 6,468.30 : x
  2. Step 2: Convert to fraction form
    11,399.94/17,094.45 = 6,468.30/x
  3. Step 3: Cross multiply
    11,399.94x = 17,094.45 × 6,468.30
  4. Step 4: Simplify right side
    11,399.94x = 110,572,030.94
  5. Step 5: Solve for x
    x = 110,572,030.94/11,399.94
  6. Step 6: Final answer
    x = 9,699.35

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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.