Home / 36,448.29-50,298.74-21,137.80

Finding the Fourth Proportional to 36,448.29, 50,298.74 and 21,137.80

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Solution

The fourth proportional to 36,448.29, 50,298.74 and 21,137.80 is: 29,170.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,448.29 : 50,298.74 = 21,137.80 : x
  2. Step 2: Convert to fraction form
    36,448.29/50,298.74 = 21,137.80/x
  3. Step 3: Cross multiply
    36,448.29x = 50,298.74 × 21,137.80
  4. Step 4: Simplify right side
    36,448.29x = 1,063,204,706.37
  5. Step 5: Solve for x
    x = 1,063,204,706.37/36,448.29
  6. Step 6: Final answer
    x = 29,170.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.