Home / 4,161.02-6,211.06-3,669

Finding the Fourth Proportional to 4,161.02, 6,211.06 and 3,669

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Solution

The fourth proportional to 4,161.02, 6,211.06 and 3,669 is: 5,476.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.02 : 6,211.06 = 3,669 : x
  2. Step 2: Convert to fraction form
    4,161.02/6,211.06 = 3,669/x
  3. Step 3: Cross multiply
    4,161.02x = 6,211.06 × 3,669
  4. Step 4: Simplify right side
    4,161.02x = 22,788,379.14
  5. Step 5: Solve for x
    x = 22,788,379.14/4,161.02
  6. Step 6: Final answer
    x = 5,476.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.