Home / 36,840.34-55,214.01-15,755.44

Finding the Fourth Proportional to 36,840.34, 55,214.01 and 15,755.44

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Solution

The fourth proportional to 36,840.34, 55,214.01 and 15,755.44 is: 23,613.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,840.34 : 55,214.01 = 15,755.44 : x
  2. Step 2: Convert to fraction form
    36,840.34/55,214.01 = 15,755.44/x
  3. Step 3: Cross multiply
    36,840.34x = 55,214.01 × 15,755.44
  4. Step 4: Simplify right side
    36,840.34x = 869,921,021.71
  5. Step 5: Solve for x
    x = 869,921,021.71/36,840.34
  6. Step 6: Final answer
    x = 23,613.27

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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.