Home / 36,692.03-50,644.08-20,785.86

Finding the Fourth Proportional to 36,692.03, 50,644.08 and 20,785.86

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Solution

The fourth proportional to 36,692.03, 50,644.08 and 20,785.86 is: 28,689.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,692.03 : 50,644.08 = 20,785.86 : x
  2. Step 2: Convert to fraction form
    36,692.03/50,644.08 = 20,785.86/x
  3. Step 3: Cross multiply
    36,692.03x = 50,644.08 × 20,785.86
  4. Step 4: Simplify right side
    36,692.03x = 1,052,680,756.71
  5. Step 5: Solve for x
    x = 1,052,680,756.71/36,692.03
  6. Step 6: Final answer
    x = 28,689.63

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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.