Home / 36,884.18-50,899.51-21,572.21

Finding the Fourth Proportional to 36,884.18, 50,899.51 and 21,572.21

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Solution

The fourth proportional to 36,884.18, 50,899.51 and 21,572.21 is: 29,769.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,884.18 : 50,899.51 = 21,572.21 : x
  2. Step 2: Convert to fraction form
    36,884.18/50,899.51 = 21,572.21/x
  3. Step 3: Cross multiply
    36,884.18x = 50,899.51 × 21,572.21
  4. Step 4: Simplify right side
    36,884.18x = 1,098,014,918.62
  5. Step 5: Solve for x
    x = 1,098,014,918.62/36,884.18
  6. Step 6: Final answer
    x = 29,769.26

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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.