Home / 17,692.78-26,531.60-6,000.70

Finding the Fourth Proportional to 17,692.78, 26,531.60 and 6,000.70

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Solution

The fourth proportional to 17,692.78, 26,531.60 and 6,000.70 is: 8,998.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,692.78 : 26,531.60 = 6,000.70 : x
  2. Step 2: Convert to fraction form
    17,692.78/26,531.60 = 6,000.70/x
  3. Step 3: Cross multiply
    17,692.78x = 26,531.60 × 6,000.70
  4. Step 4: Simplify right side
    17,692.78x = 159,208,172.12
  5. Step 5: Solve for x
    x = 159,208,172.12/17,692.78
  6. Step 6: Final answer
    x = 8,998.48

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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.