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Finding the Fourth Proportional to 2,250.92, 3,105.34 and 1,495.06

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Solution

The fourth proportional to 2,250.92, 3,105.34 and 1,495.06 is: 2,062.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.92 : 3,105.34 = 1,495.06 : x
  2. Step 2: Convert to fraction form
    2,250.92/3,105.34 = 1,495.06/x
  3. Step 3: Cross multiply
    2,250.92x = 3,105.34 × 1,495.06
  4. Step 4: Simplify right side
    2,250.92x = 4,642,658.12
  5. Step 5: Solve for x
    x = 4,642,658.12/2,250.92
  6. Step 6: Final answer
    x = 2,062.56

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