Home / 3,666.91-5,501.04-1,201.87

Finding the Fourth Proportional to 3,666.91, 5,501.04 and 1,201.87

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Solution

The fourth proportional to 3,666.91, 5,501.04 and 1,201.87 is: 1,803.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666.91 : 5,501.04 = 1,201.87 : x
  2. Step 2: Convert to fraction form
    3,666.91/5,501.04 = 1,201.87/x
  3. Step 3: Cross multiply
    3,666.91x = 5,501.04 × 1,201.87
  4. Step 4: Simplify right side
    3,666.91x = 6,611,534.94
  5. Step 5: Solve for x
    x = 6,611,534.94/3,666.91
  6. Step 6: Final answer
    x = 1,803.03

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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.