Home / 38,850.56-58,150.51-20,104.81

Finding the Fourth Proportional to 38,850.56, 58,150.51 and 20,104.81

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Solution

The fourth proportional to 38,850.56, 58,150.51 and 20,104.81 is: 30,092.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,850.56 : 58,150.51 = 20,104.81 : x
  2. Step 2: Convert to fraction form
    38,850.56/58,150.51 = 20,104.81/x
  3. Step 3: Cross multiply
    38,850.56x = 58,150.51 × 20,104.81
  4. Step 4: Simplify right side
    38,850.56x = 1,169,104,954.95
  5. Step 5: Solve for x
    x = 1,169,104,954.95/38,850.56
  6. Step 6: Final answer
    x = 30,092.36

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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.