Home / 22,350.81-33,505.37-7,549.38

Finding the Fourth Proportional to 22,350.81, 33,505.37 and 7,549.38

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Solution

The fourth proportional to 22,350.81, 33,505.37 and 7,549.38 is: 11,317.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,350.81 : 33,505.37 = 7,549.38 : x
  2. Step 2: Convert to fraction form
    22,350.81/33,505.37 = 7,549.38/x
  3. Step 3: Cross multiply
    22,350.81x = 33,505.37 × 7,549.38
  4. Step 4: Simplify right side
    22,350.81x = 252,944,687.73
  5. Step 5: Solve for x
    x = 252,944,687.73/22,350.81
  6. Step 6: Final answer
    x = 11,317.03

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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.