Home / 33,614.10-50,457.60-21,148.20

Finding the Fourth Proportional to 33,614.10, 50,457.60 and 21,148.20

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Solution

The fourth proportional to 33,614.10, 50,457.60 and 21,148.20 is: 31,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,614.10 : 50,457.60 = 21,148.20 : x
  2. Step 2: Convert to fraction form
    33,614.10/50,457.60 = 21,148.20/x
  3. Step 3: Cross multiply
    33,614.10x = 50,457.60 × 21,148.20
  4. Step 4: Simplify right side
    33,614.10x = 1,067,087,416.32
  5. Step 5: Solve for x
    x = 1,067,087,416.32/33,614.10
  6. Step 6: Final answer
    x = 31,745.23

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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.