Home / 36,372.30-50,193.32-20,459.44

Finding the Fourth Proportional to 36,372.30, 50,193.32 and 20,459.44

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Solution

The fourth proportional to 36,372.30, 50,193.32 and 20,459.44 is: 28,233.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,372.30 : 50,193.32 = 20,459.44 : x
  2. Step 2: Convert to fraction form
    36,372.30/50,193.32 = 20,459.44/x
  3. Step 3: Cross multiply
    36,372.30x = 50,193.32 × 20,459.44
  4. Step 4: Simplify right side
    36,372.30x = 1,026,927,218.94
  5. Step 5: Solve for x
    x = 1,026,927,218.94/36,372.30
  6. Step 6: Final answer
    x = 28,233.77

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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.