Home / 22,791.03-34,190.16-9,643.50

Finding the Fourth Proportional to 22,791.03, 34,190.16 and 9,643.50

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Solution

The fourth proportional to 22,791.03, 34,190.16 and 9,643.50 is: 14,466.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,791.03 : 34,190.16 = 9,643.50 : x
  2. Step 2: Convert to fraction form
    22,791.03/34,190.16 = 9,643.50/x
  3. Step 3: Cross multiply
    22,791.03x = 34,190.16 × 9,643.50
  4. Step 4: Simplify right side
    22,791.03x = 329,712,807.96
  5. Step 5: Solve for x
    x = 329,712,807.96/22,791.03
  6. Step 6: Final answer
    x = 14,466.78

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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.