Home / 49,517.32-74,260.80-17,923.60

Finding the Fourth Proportional to 49,517.32, 74,260.80 and 17,923.60

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Solution

The fourth proportional to 49,517.32, 74,260.80 and 17,923.60 is: 26,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,517.32 : 74,260.80 = 17,923.60 : x
  2. Step 2: Convert to fraction form
    49,517.32/74,260.80 = 17,923.60/x
  3. Step 3: Cross multiply
    49,517.32x = 74,260.80 × 17,923.60
  4. Step 4: Simplify right side
    49,517.32x = 1,331,020,874.88
  5. Step 5: Solve for x
    x = 1,331,020,874.88/49,517.32
  6. Step 6: Final answer
    x = 26,879.91

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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.