Home / 37,223.98-55,830.07-30,939.19

Finding the Fourth Proportional to 37,223.98, 55,830.07 and 30,939.19

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Solution

The fourth proportional to 37,223.98, 55,830.07 and 30,939.19 is: 46,403.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,223.98 : 55,830.07 = 30,939.19 : x
  2. Step 2: Convert to fraction form
    37,223.98/55,830.07 = 30,939.19/x
  3. Step 3: Cross multiply
    37,223.98x = 55,830.07 × 30,939.19
  4. Step 4: Simplify right side
    37,223.98x = 1,727,337,143.44
  5. Step 5: Solve for x
    x = 1,727,337,143.44/37,223.98
  6. Step 6: Final answer
    x = 46,403.88

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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.