Home / 3,227.13-4,454.16-2,047.98

Finding the Fourth Proportional to 3,227.13, 4,454.16 and 2,047.98

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Solution

The fourth proportional to 3,227.13, 4,454.16 and 2,047.98 is: 2,826.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227.13 : 4,454.16 = 2,047.98 : x
  2. Step 2: Convert to fraction form
    3,227.13/4,454.16 = 2,047.98/x
  3. Step 3: Cross multiply
    3,227.13x = 4,454.16 × 2,047.98
  4. Step 4: Simplify right side
    3,227.13x = 9,122,030.60
  5. Step 5: Solve for x
    x = 9,122,030.60/3,227.13
  6. Step 6: Final answer
    x = 2,826.67

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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.