Home / 22,753.45-34,145.54-7,962.49

Finding the Fourth Proportional to 22,753.45, 34,145.54 and 7,962.49

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Solution

The fourth proportional to 22,753.45, 34,145.54 and 7,962.49 is: 11,949.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,753.45 : 34,145.54 = 7,962.49 : x
  2. Step 2: Convert to fraction form
    22,753.45/34,145.54 = 7,962.49/x
  3. Step 3: Cross multiply
    22,753.45x = 34,145.54 × 7,962.49
  4. Step 4: Simplify right side
    22,753.45x = 271,883,480.98
  5. Step 5: Solve for x
    x = 271,883,480.98/22,753.45
  6. Step 6: Final answer
    x = 11,949.11

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1.5x scale

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.