Home / 36,678.98-50,608.58-20,759.96

Finding the Fourth Proportional to 36,678.98, 50,608.58 and 20,759.96

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Solution

The fourth proportional to 36,678.98, 50,608.58 and 20,759.96 is: 28,643.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,678.98 : 50,608.58 = 20,759.96 : x
  2. Step 2: Convert to fraction form
    36,678.98/50,608.58 = 20,759.96/x
  3. Step 3: Cross multiply
    36,678.98x = 50,608.58 × 20,759.96
  4. Step 4: Simplify right side
    36,678.98x = 1,050,632,096.46
  5. Step 5: Solve for x
    x = 1,050,632,096.46/36,678.98
  6. Step 6: Final answer
    x = 28,643.98

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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.