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Finding the Third Proportional to 2,491.59 and 3,833.16

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Solution

The third proportional to 2,491.59 and 3,833.16 is: 5,897.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491.59 : 3,833.16 = 3,833.16 : x
  2. Step 2: Convert to fraction form
    2,491.59/3,833.16 = 3,833.16/x
  3. Step 3: Cross multiply
    2,491.59x = 3,833.16 × 3,833.16
  4. Step 4: Simplify right side
    2,491.59x = 14,693,086.84
  5. Step 5: Solve for x
    x = 14,693,086.84/2,491.59
  6. Step 6: Final answer
    x = 5,897.06

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.