Home / 23,971.14-35,972.71-8,388.77

Finding the Fourth Proportional to 23,971.14, 35,972.71 and 8,388.77

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Solution

The fourth proportional to 23,971.14, 35,972.71 and 8,388.77 is: 12,588.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,971.14 : 35,972.71 = 8,388.77 : x
  2. Step 2: Convert to fraction form
    23,971.14/35,972.71 = 8,388.77/x
  3. Step 3: Cross multiply
    23,971.14x = 35,972.71 × 8,388.77
  4. Step 4: Simplify right side
    23,971.14x = 301,766,589.63
  5. Step 5: Solve for x
    x = 301,766,589.63/23,971.14
  6. Step 6: Final answer
    x = 12,588.75

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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.