Home / 15,540.98-23,294.87-6,168.02

Finding the Fourth Proportional to 15,540.98, 23,294.87 and 6,168.02

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Solution

The fourth proportional to 15,540.98, 23,294.87 and 6,168.02 is: 9,245.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,540.98 : 23,294.87 = 6,168.02 : x
  2. Step 2: Convert to fraction form
    15,540.98/23,294.87 = 6,168.02/x
  3. Step 3: Cross multiply
    15,540.98x = 23,294.87 × 6,168.02
  4. Step 4: Simplify right side
    15,540.98x = 143,683,224.06
  5. Step 5: Solve for x
    x = 143,683,224.06/15,540.98
  6. Step 6: Final answer
    x = 9,245.44

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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.