Home / 38,821.44-58,244.46-13,860.93

Finding the Fourth Proportional to 38,821.44, 58,244.46 and 13,860.93

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Solution

The fourth proportional to 38,821.44, 58,244.46 and 13,860.93 is: 20,795.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,821.44 : 58,244.46 = 13,860.93 : x
  2. Step 2: Convert to fraction form
    38,821.44/58,244.46 = 13,860.93/x
  3. Step 3: Cross multiply
    38,821.44x = 58,244.46 × 13,860.93
  4. Step 4: Simplify right side
    38,821.44x = 807,322,382.95
  5. Step 5: Solve for x
    x = 807,322,382.95/38,821.44
  6. Step 6: Final answer
    x = 20,795.79

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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.