Home / 2,837.33-3,914.94-1,658.17

Finding the Fourth Proportional to 2,837.33, 3,914.94 and 1,658.17

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Solution

The fourth proportional to 2,837.33, 3,914.94 and 1,658.17 is: 2,287.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.33 : 3,914.94 = 1,658.17 : x
  2. Step 2: Convert to fraction form
    2,837.33/3,914.94 = 1,658.17/x
  3. Step 3: Cross multiply
    2,837.33x = 3,914.94 × 1,658.17
  4. Step 4: Simplify right side
    2,837.33x = 6,491,636.06
  5. Step 5: Solve for x
    x = 6,491,636.06/2,837.33
  6. Step 6: Final answer
    x = 2,287.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.