Home / 23,771.70-35,647.98-8,972.57

Finding the Fourth Proportional to 23,771.70, 35,647.98 and 8,972.57

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Solution

The fourth proportional to 23,771.70, 35,647.98 and 8,972.57 is: 13,455.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,771.70 : 35,647.98 = 8,972.57 : x
  2. Step 2: Convert to fraction form
    23,771.70/35,647.98 = 8,972.57/x
  3. Step 3: Cross multiply
    23,771.70x = 35,647.98 × 8,972.57
  4. Step 4: Simplify right side
    23,771.70x = 319,853,817.67
  5. Step 5: Solve for x
    x = 319,853,817.67/23,771.70
  6. Step 6: Final answer
    x = 13,455.24

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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.