Home / 22,300.30-33,450.45-7,507.98

Finding the Fourth Proportional to 22,300.30, 33,450.45 and 7,507.98

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Solution

The fourth proportional to 22,300.30, 33,450.45 and 7,507.98 is: 11,261.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,300.30 : 33,450.45 = 7,507.98 : x
  2. Step 2: Convert to fraction form
    22,300.30/33,450.45 = 7,507.98/x
  3. Step 3: Cross multiply
    22,300.30x = 33,450.45 × 7,507.98
  4. Step 4: Simplify right side
    22,300.30x = 251,145,309.59
  5. Step 5: Solve for x
    x = 251,145,309.59/22,300.30
  6. Step 6: Final answer
    x = 11,261.97

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Similar ratio
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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.