Home / 38,863.80-58,295.70-36,012.60

Finding the Fourth Proportional to 38,863.80, 58,295.70 and 36,012.60

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Solution

The fourth proportional to 38,863.80, 58,295.70 and 36,012.60 is: 54,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,863.80 : 58,295.70 = 36,012.60 : x
  2. Step 2: Convert to fraction form
    38,863.80/58,295.70 = 36,012.60/x
  3. Step 3: Cross multiply
    38,863.80x = 58,295.70 × 36,012.60
  4. Step 4: Simplify right side
    38,863.80x = 2,099,379,725.82
  5. Step 5: Solve for x
    x = 2,099,379,725.82/38,863.80
  6. Step 6: Final answer
    x = 54,018.90

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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.