Home / 3,222.01-4,446.16-1,895.46

Finding the Fourth Proportional to 3,222.01, 4,446.16 and 1,895.46

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Solution

The fourth proportional to 3,222.01, 4,446.16 and 1,895.46 is: 2,615.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.01 : 4,446.16 = 1,895.46 : x
  2. Step 2: Convert to fraction form
    3,222.01/4,446.16 = 1,895.46/x
  3. Step 3: Cross multiply
    3,222.01x = 4,446.16 × 1,895.46
  4. Step 4: Simplify right side
    3,222.01x = 8,427,518.43
  5. Step 5: Solve for x
    x = 8,427,518.43/3,222.01
  6. Step 6: Final answer
    x = 2,615.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.