Home / 3,669.84-5,505.11-1,204.67

Finding the Fourth Proportional to 3,669.84, 5,505.11 and 1,204.67

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Solution

The fourth proportional to 3,669.84, 5,505.11 and 1,204.67 is: 1,807.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.84 : 5,505.11 = 1,204.67 : x
  2. Step 2: Convert to fraction form
    3,669.84/5,505.11 = 1,204.67/x
  3. Step 3: Cross multiply
    3,669.84x = 5,505.11 × 1,204.67
  4. Step 4: Simplify right side
    3,669.84x = 6,631,807.31
  5. Step 5: Solve for x
    x = 6,631,807.31/3,669.84
  6. Step 6: Final answer
    x = 1,807.11

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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.