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Finding the Fourth Proportional to 9,395.01, 12,969.59 and 5,863.41

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Solution

The fourth proportional to 9,395.01, 12,969.59 and 5,863.41 is: 8,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395.01 : 12,969.59 = 5,863.41 : x
  2. Step 2: Convert to fraction form
    9,395.01/12,969.59 = 5,863.41/x
  3. Step 3: Cross multiply
    9,395.01x = 12,969.59 × 5,863.41
  4. Step 4: Simplify right side
    9,395.01x = 76,045,994.38
  5. Step 5: Solve for x
    x = 76,045,994.38/9,395.01
  6. Step 6: Final answer
    x = 8,094.30

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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.