Home / 36,723.66-55,085.85-14,542.44

Finding the Fourth Proportional to 36,723.66, 55,085.85 and 14,542.44

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Solution

The fourth proportional to 36,723.66, 55,085.85 and 14,542.44 is: 21,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,723.66 : 55,085.85 = 14,542.44 : x
  2. Step 2: Convert to fraction form
    36,723.66/55,085.85 = 14,542.44/x
  3. Step 3: Cross multiply
    36,723.66x = 55,085.85 × 14,542.44
  4. Step 4: Simplify right side
    36,723.66x = 801,082,668.47
  5. Step 5: Solve for x
    x = 801,082,668.47/36,723.66
  6. Step 6: Final answer
    x = 21,813.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.