Home / 36,609.48-50,521.86-20,692.98

Finding the Fourth Proportional to 36,609.48, 50,521.86 and 20,692.98

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Solution

The fourth proportional to 36,609.48, 50,521.86 and 20,692.98 is: 28,556.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,609.48 : 50,521.86 = 20,692.98 : x
  2. Step 2: Convert to fraction form
    36,609.48/50,521.86 = 20,692.98/x
  3. Step 3: Cross multiply
    36,609.48x = 50,521.86 × 20,692.98
  4. Step 4: Simplify right side
    36,609.48x = 1,045,447,838.54
  5. Step 5: Solve for x
    x = 1,045,447,838.54/36,609.48
  6. Step 6: Final answer
    x = 28,556.75

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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.