Home / 22,767.40-34,130.30-7,968.25

Finding the Fourth Proportional to 22,767.40, 34,130.30 and 7,968.25

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Solution

The fourth proportional to 22,767.40, 34,130.30 and 7,968.25 is: 11,945.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,767.40 : 34,130.30 = 7,968.25 : x
  2. Step 2: Convert to fraction form
    22,767.40/34,130.30 = 7,968.25/x
  3. Step 3: Cross multiply
    22,767.40x = 34,130.30 × 7,968.25
  4. Step 4: Simplify right side
    22,767.40x = 271,958,765.80
  5. Step 5: Solve for x
    x = 271,958,765.80/22,767.40
  6. Step 6: Final answer
    x = 11,945.09

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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.