Home / 36,783.32-50,759.46-20,648.93

Finding the Fourth Proportional to 36,783.32, 50,759.46 and 20,648.93

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Solution

The fourth proportional to 36,783.32, 50,759.46 and 20,648.93 is: 28,494.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,783.32 : 50,759.46 = 20,648.93 : x
  2. Step 2: Convert to fraction form
    36,783.32/50,759.46 = 20,648.93/x
  3. Step 3: Cross multiply
    36,783.32x = 50,759.46 × 20,648.93
  4. Step 4: Simplify right side
    36,783.32x = 1,048,128,282.58
  5. Step 5: Solve for x
    x = 1,048,128,282.58/36,783.32
  6. Step 6: Final answer
    x = 28,494.67

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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.