Home / 3,211.01-4,817.37-1,362.20

Finding the Fourth Proportional to 3,211.01, 4,817.37 and 1,362.20

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Solution

The fourth proportional to 3,211.01, 4,817.37 and 1,362.20 is: 2,043.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211.01 : 4,817.37 = 1,362.20 : x
  2. Step 2: Convert to fraction form
    3,211.01/4,817.37 = 1,362.20/x
  3. Step 3: Cross multiply
    3,211.01x = 4,817.37 × 1,362.20
  4. Step 4: Simplify right side
    3,211.01x = 6,562,221.41
  5. Step 5: Solve for x
    x = 6,562,221.41/3,211.01
  6. Step 6: Final answer
    x = 2,043.66

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1.5x scale

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.