Home / 38,724.94-53,418.72-24,379.44

Finding the Fourth Proportional to 38,724.94, 53,418.72 and 24,379.44

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Solution

The fourth proportional to 38,724.94, 53,418.72 and 24,379.44 is: 33,629.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,724.94 : 53,418.72 = 24,379.44 : x
  2. Step 2: Convert to fraction form
    38,724.94/53,418.72 = 24,379.44/x
  3. Step 3: Cross multiply
    38,724.94x = 53,418.72 × 24,379.44
  4. Step 4: Simplify right side
    38,724.94x = 1,302,318,479.12
  5. Step 5: Solve for x
    x = 1,302,318,479.12/38,724.94
  6. Step 6: Final answer
    x = 33,629.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.