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Finding the Fourth Proportional to 8,714.69, 12,026.27 and 4,735.82

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Solution

The fourth proportional to 8,714.69, 12,026.27 and 4,735.82 is: 6,535.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,714.69 : 12,026.27 = 4,735.82 : x
  2. Step 2: Convert to fraction form
    8,714.69/12,026.27 = 4,735.82/x
  3. Step 3: Cross multiply
    8,714.69x = 12,026.27 × 4,735.82
  4. Step 4: Simplify right side
    8,714.69x = 56,954,166.18
  5. Step 5: Solve for x
    x = 56,954,166.18/8,714.69
  6. Step 6: Final answer
    x = 6,535.42

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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.