Home / 43,354.08-65,035.46-11,764.66

Finding the Fourth Proportional to 43,354.08, 65,035.46 and 11,764.66

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Solution

The fourth proportional to 43,354.08, 65,035.46 and 11,764.66 is: 17,648.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,354.08 : 65,035.46 = 11,764.66 : x
  2. Step 2: Convert to fraction form
    43,354.08/65,035.46 = 11,764.66/x
  3. Step 3: Cross multiply
    43,354.08x = 65,035.46 × 11,764.66
  4. Step 4: Simplify right side
    43,354.08x = 765,120,074.84
  5. Step 5: Solve for x
    x = 765,120,074.84/43,354.08
  6. Step 6: Final answer
    x = 17,648.17

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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.