Home / 29,231.50-43,847.26-16,742.88

Finding the Fourth Proportional to 29,231.50, 43,847.26 and 16,742.88

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Solution

The fourth proportional to 29,231.50, 43,847.26 and 16,742.88 is: 25,114.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,231.50 : 43,847.26 = 16,742.88 : x
  2. Step 2: Convert to fraction form
    29,231.50/43,847.26 = 16,742.88/x
  3. Step 3: Cross multiply
    29,231.50x = 43,847.26 × 16,742.88
  4. Step 4: Simplify right side
    29,231.50x = 734,129,412.51
  5. Step 5: Solve for x
    x = 734,129,412.51/29,231.50
  6. Step 6: Final answer
    x = 25,114.33

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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.