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Finding the Fourth Proportional to 5,696.29, 8,544.15 and 1,998.24

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Solution

The fourth proportional to 5,696.29, 8,544.15 and 1,998.24 is: 2,997.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,696.29 : 8,544.15 = 1,998.24 : x
  2. Step 2: Convert to fraction form
    5,696.29/8,544.15 = 1,998.24/x
  3. Step 3: Cross multiply
    5,696.29x = 8,544.15 × 1,998.24
  4. Step 4: Simplify right side
    5,696.29x = 17,073,230.26
  5. Step 5: Solve for x
    x = 17,073,230.26/5,696.29
  6. Step 6: Final answer
    x = 2,997.25

Related Problems

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Half scale
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Double scale
Find fourth proportional to 5,697.29, 8,545.65 and 1,999.24
Similar ratio
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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.