Home / 2,192.49-3,284.64-1,095.57

Finding the Fourth Proportional to 2,192.49, 3,284.64 and 1,095.57

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Solution

The fourth proportional to 2,192.49, 3,284.64 and 1,095.57 is: 1,641.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.49 : 3,284.64 = 1,095.57 : x
  2. Step 2: Convert to fraction form
    2,192.49/3,284.64 = 1,095.57/x
  3. Step 3: Cross multiply
    2,192.49x = 3,284.64 × 1,095.57
  4. Step 4: Simplify right side
    2,192.49x = 3,598,553.04
  5. Step 5: Solve for x
    x = 3,598,553.04/2,192.49
  6. Step 6: Final answer
    x = 1,641.31

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Double scale
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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.