Home / 29,109.26-43,659.63-14,314.20

Finding the Fourth Proportional to 29,109.26, 43,659.63 and 14,314.20

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Solution

The fourth proportional to 29,109.26, 43,659.63 and 14,314.20 is: 21,469.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,109.26 : 43,659.63 = 14,314.20 : x
  2. Step 2: Convert to fraction form
    29,109.26/43,659.63 = 14,314.20/x
  3. Step 3: Cross multiply
    29,109.26x = 43,659.63 × 14,314.20
  4. Step 4: Simplify right side
    29,109.26x = 624,952,675.75
  5. Step 5: Solve for x
    x = 624,952,675.75/29,109.26
  6. Step 6: Final answer
    x = 21,469.21

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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.