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Finding the Third Proportional to 4,813.17 and 7,395.05

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Solution

The third proportional to 4,813.17 and 7,395.05 is: 11,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.17 : 7,395.05 = 7,395.05 : x
  2. Step 2: Convert to fraction form
    4,813.17/7,395.05 = 7,395.05/x
  3. Step 3: Cross multiply
    4,813.17x = 7,395.05 × 7,395.05
  4. Step 4: Simplify right side
    4,813.17x = 54,686,718.28
  5. Step 5: Solve for x
    x = 54,686,718.28/4,813.17
  6. Step 6: Final answer
    x = 11,361.89

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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.