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Finding the Fourth Proportional to 23,792.60, 35,705.34 and 8,210.28

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Solution

The fourth proportional to 23,792.60, 35,705.34 and 8,210.28 is: 12,321.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,792.60 : 35,705.34 = 8,210.28 : x
  2. Step 2: Convert to fraction form
    23,792.60/35,705.34 = 8,210.28/x
  3. Step 3: Cross multiply
    23,792.60x = 35,705.34 × 8,210.28
  4. Step 4: Simplify right side
    23,792.60x = 293,150,838.90
  5. Step 5: Solve for x
    x = 293,150,838.90/23,792.60
  6. Step 6: Final answer
    x = 12,321.09

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