Home / 36,840.34-55,214.22-15,755.58

Finding the Fourth Proportional to 36,840.34, 55,214.22 and 15,755.58

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Solution

The fourth proportional to 36,840.34, 55,214.22 and 15,755.58 is: 23,613.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,840.34 : 55,214.22 = 15,755.58 : x
  2. Step 2: Convert to fraction form
    36,840.34/55,214.22 = 15,755.58/x
  3. Step 3: Cross multiply
    36,840.34x = 55,214.22 × 15,755.58
  4. Step 4: Simplify right side
    36,840.34x = 869,932,060.35
  5. Step 5: Solve for x
    x = 869,932,060.35/36,840.34
  6. Step 6: Final answer
    x = 23,613.57

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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.