Home / 36,341.96-50,140.62-21,223.68

Finding the Fourth Proportional to 36,341.96, 50,140.62 and 21,223.68

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Solution

The fourth proportional to 36,341.96, 50,140.62 and 21,223.68 is: 29,282.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,341.96 : 50,140.62 = 21,223.68 : x
  2. Step 2: Convert to fraction form
    36,341.96/50,140.62 = 21,223.68/x
  3. Step 3: Cross multiply
    36,341.96x = 50,140.62 × 21,223.68
  4. Step 4: Simplify right side
    36,341.96x = 1,064,168,473.88
  5. Step 5: Solve for x
    x = 1,064,168,473.88/36,341.96
  6. Step 6: Final answer
    x = 29,282.09

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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.