Home / 36,252.48-50,028.50-20,336.91

Finding the Fourth Proportional to 36,252.48, 50,028.50 and 20,336.91

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Solution

The fourth proportional to 36,252.48, 50,028.50 and 20,336.91 is: 28,064.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,252.48 : 50,028.50 = 20,336.91 : x
  2. Step 2: Convert to fraction form
    36,252.48/50,028.50 = 20,336.91/x
  3. Step 3: Cross multiply
    36,252.48x = 50,028.50 × 20,336.91
  4. Step 4: Simplify right side
    36,252.48x = 1,017,425,000.25
  5. Step 5: Solve for x
    x = 1,017,425,000.25/36,252.48
  6. Step 6: Final answer
    x = 28,064.98

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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.