Home / 3,564.84-5,346.96-1,224.72

Finding the Fourth Proportional to 3,564.84, 5,346.96 and 1,224.72

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Solution

The fourth proportional to 3,564.84, 5,346.96 and 1,224.72 is: 1,836.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564.84 : 5,346.96 = 1,224.72 : x
  2. Step 2: Convert to fraction form
    3,564.84/5,346.96 = 1,224.72/x
  3. Step 3: Cross multiply
    3,564.84x = 5,346.96 × 1,224.72
  4. Step 4: Simplify right side
    3,564.84x = 6,548,528.85
  5. Step 5: Solve for x
    x = 6,548,528.85/3,564.84
  6. Step 6: Final answer
    x = 1,836.98

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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.