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Finding the Fourth Proportional to 11,457.98, 17,193.54 and 6,193.04

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Solution

The fourth proportional to 11,457.98, 17,193.54 and 6,193.04 is: 9,293.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457.98 : 17,193.54 = 6,193.04 : x
  2. Step 2: Convert to fraction form
    11,457.98/17,193.54 = 6,193.04/x
  3. Step 3: Cross multiply
    11,457.98x = 17,193.54 × 6,193.04
  4. Step 4: Simplify right side
    11,457.98x = 106,480,280.96
  5. Step 5: Solve for x
    x = 106,480,280.96/11,457.98
  6. Step 6: Final answer
    x = 9,293.11

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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.