Home / 22,065.30-33,090.84-7,270.70

Finding the Fourth Proportional to 22,065.30, 33,090.84 and 7,270.70

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Solution

The fourth proportional to 22,065.30, 33,090.84 and 7,270.70 is: 10,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065.30 : 33,090.84 = 7,270.70 : x
  2. Step 2: Convert to fraction form
    22,065.30/33,090.84 = 7,270.70/x
  3. Step 3: Cross multiply
    22,065.30x = 33,090.84 × 7,270.70
  4. Step 4: Simplify right side
    22,065.30x = 240,593,404.93
  5. Step 5: Solve for x
    x = 240,593,404.93/22,065.30
  6. Step 6: Final answer
    x = 10,903.70

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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.