Home / 36,394.08-50,219.76-20,484

Finding the Fourth Proportional to 36,394.08, 50,219.76 and 20,484

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Solution

The fourth proportional to 36,394.08, 50,219.76 and 20,484 is: 28,265.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,394.08 : 50,219.76 = 20,484 : x
  2. Step 2: Convert to fraction form
    36,394.08/50,219.76 = 20,484/x
  3. Step 3: Cross multiply
    36,394.08x = 50,219.76 × 20,484
  4. Step 4: Simplify right side
    36,394.08x = 1,028,701,563.84
  5. Step 5: Solve for x
    x = 1,028,701,563.84/36,394.08
  6. Step 6: Final answer
    x = 28,265.63

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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.