Home / 36,803.58-55,197.63-11,845.86

Finding the Fourth Proportional to 36,803.58, 55,197.63 and 11,845.86

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Solution

The fourth proportional to 36,803.58, 55,197.63 and 11,845.86 is: 17,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,803.58 : 55,197.63 = 11,845.86 : x
  2. Step 2: Convert to fraction form
    36,803.58/55,197.63 = 11,845.86/x
  3. Step 3: Cross multiply
    36,803.58x = 55,197.63 × 11,845.86
  4. Step 4: Simplify right side
    36,803.58x = 653,863,397.31
  5. Step 5: Solve for x
    x = 653,863,397.31/36,803.58
  6. Step 6: Final answer
    x = 17,766.30

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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.