Home / 22,548.11-33,821.15-7,757.10

Finding the Fourth Proportional to 22,548.11, 33,821.15 and 7,757.10

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Solution

The fourth proportional to 22,548.11, 33,821.15 and 7,757.10 is: 11,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,548.11 : 33,821.15 = 7,757.10 : x
  2. Step 2: Convert to fraction form
    22,548.11/33,821.15 = 7,757.10/x
  3. Step 3: Cross multiply
    22,548.11x = 33,821.15 × 7,757.10
  4. Step 4: Simplify right side
    22,548.11x = 262,354,003.88
  5. Step 5: Solve for x
    x = 262,354,003.88/22,548.11
  6. Step 6: Final answer
    x = 11,635.30

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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.