Home / 3,082.98-4,620.36-1,133.34

Finding the Fourth Proportional to 3,082.98, 4,620.36 and 1,133.34

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Solution

The fourth proportional to 3,082.98, 4,620.36 and 1,133.34 is: 1,698.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082.98 : 4,620.36 = 1,133.34 : x
  2. Step 2: Convert to fraction form
    3,082.98/4,620.36 = 1,133.34/x
  3. Step 3: Cross multiply
    3,082.98x = 4,620.36 × 1,133.34
  4. Step 4: Simplify right side
    3,082.98x = 5,236,438.80
  5. Step 5: Solve for x
    x = 5,236,438.80/3,082.98
  6. Step 6: Final answer
    x = 1,698.50

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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.