Home / 36,495.74-50,365.37-21,181.11

Finding the Fourth Proportional to 36,495.74, 50,365.37 and 21,181.11

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Solution

The fourth proportional to 36,495.74, 50,365.37 and 21,181.11 is: 29,230.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,495.74 : 50,365.37 = 21,181.11 : x
  2. Step 2: Convert to fraction form
    36,495.74/50,365.37 = 21,181.11/x
  3. Step 3: Cross multiply
    36,495.74x = 50,365.37 × 21,181.11
  4. Step 4: Simplify right side
    36,495.74x = 1,066,794,442.16
  5. Step 5: Solve for x
    x = 1,066,794,442.16/36,495.74
  6. Step 6: Final answer
    x = 29,230.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.