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Finding the Fourth Proportional to 9,610.22, 14,415.15 and 3,368.50

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Solution

The fourth proportional to 9,610.22, 14,415.15 and 3,368.50 is: 5,052.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610.22 : 14,415.15 = 3,368.50 : x
  2. Step 2: Convert to fraction form
    9,610.22/14,415.15 = 3,368.50/x
  3. Step 3: Cross multiply
    9,610.22x = 14,415.15 × 3,368.50
  4. Step 4: Simplify right side
    9,610.22x = 48,557,432.78
  5. Step 5: Solve for x
    x = 48,557,432.78/9,610.22
  6. Step 6: Final answer
    x = 5,052.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.