Home / 43,494.24-65,110.06-39,336.21

Finding the Fourth Proportional to 43,494.24, 65,110.06 and 39,336.21

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Solution

The fourth proportional to 43,494.24, 65,110.06 and 39,336.21 is: 58,885.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,494.24 : 65,110.06 = 39,336.21 : x
  2. Step 2: Convert to fraction form
    43,494.24/65,110.06 = 39,336.21/x
  3. Step 3: Cross multiply
    43,494.24x = 65,110.06 × 39,336.21
  4. Step 4: Simplify right side
    43,494.24x = 2,561,183,042.44
  5. Step 5: Solve for x
    x = 2,561,183,042.44/43,494.24
  6. Step 6: Final answer
    x = 58,885.56

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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.