Home / 17,136.06-25,692.35-9,132.02

Finding the Fourth Proportional to 17,136.06, 25,692.35 and 9,132.02

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Solution

The fourth proportional to 17,136.06, 25,692.35 and 9,132.02 is: 13,691.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,136.06 : 25,692.35 = 9,132.02 : x
  2. Step 2: Convert to fraction form
    17,136.06/25,692.35 = 9,132.02/x
  3. Step 3: Cross multiply
    17,136.06x = 25,692.35 × 9,132.02
  4. Step 4: Simplify right side
    17,136.06x = 234,622,968.22
  5. Step 5: Solve for x
    x = 234,622,968.22/17,136.06
  6. Step 6: Final answer
    x = 13,691.77

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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.