Home / 3,729.28-5,593.20-1,783.84

Finding the Fourth Proportional to 3,729.28, 5,593.20 and 1,783.84

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Solution

The fourth proportional to 3,729.28, 5,593.20 and 1,783.84 is: 2,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.28 : 5,593.20 = 1,783.84 : x
  2. Step 2: Convert to fraction form
    3,729.28/5,593.20 = 1,783.84/x
  3. Step 3: Cross multiply
    3,729.28x = 5,593.20 × 1,783.84
  4. Step 4: Simplify right side
    3,729.28x = 9,977,373.89
  5. Step 5: Solve for x
    x = 9,977,373.89/3,729.28
  6. Step 6: Final answer
    x = 2,675.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.