Home / 22,949.03-34,433.35-12,961.28

Finding the Fourth Proportional to 22,949.03, 34,433.35 and 12,961.28

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Solution

The fourth proportional to 22,949.03, 34,433.35 and 12,961.28 is: 19,447.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,949.03 : 34,433.35 = 12,961.28 : x
  2. Step 2: Convert to fraction form
    22,949.03/34,433.35 = 12,961.28/x
  3. Step 3: Cross multiply
    22,949.03x = 34,433.35 × 12,961.28
  4. Step 4: Simplify right side
    22,949.03x = 446,300,189.99
  5. Step 5: Solve for x
    x = 446,300,189.99/22,949.03
  6. Step 6: Final answer
    x = 19,447.45

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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.