Home / 36,805.85-55,197.15-11,840.33

Finding the Fourth Proportional to 36,805.85, 55,197.15 and 11,840.33

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Solution

The fourth proportional to 36,805.85, 55,197.15 and 11,840.33 is: 17,756.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,805.85 : 55,197.15 = 11,840.33 : x
  2. Step 2: Convert to fraction form
    36,805.85/55,197.15 = 11,840.33/x
  3. Step 3: Cross multiply
    36,805.85x = 55,197.15 × 11,840.33
  4. Step 4: Simplify right side
    36,805.85x = 653,552,411.86
  5. Step 5: Solve for x
    x = 653,552,411.86/36,805.85
  6. Step 6: Final answer
    x = 17,756.76

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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.