Home / 36,840.86-50,841.61-20,710.98

Finding the Fourth Proportional to 36,840.86, 50,841.61 and 20,710.98

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Solution

The fourth proportional to 36,840.86, 50,841.61 and 20,710.98 is: 28,581.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,840.86 : 50,841.61 = 20,710.98 : x
  2. Step 2: Convert to fraction form
    36,840.86/50,841.61 = 20,710.98/x
  3. Step 3: Cross multiply
    36,840.86x = 50,841.61 × 20,710.98
  4. Step 4: Simplify right side
    36,840.86x = 1,052,979,567.88
  5. Step 5: Solve for x
    x = 1,052,979,567.88/36,840.86
  6. Step 6: Final answer
    x = 28,581.84

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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.