Home / 4,982.67-7,474.74-3,107.03

Finding the Fourth Proportional to 4,982.67, 7,474.74 and 3,107.03

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Solution

The fourth proportional to 4,982.67, 7,474.74 and 3,107.03 is: 4,661.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.67 : 7,474.74 = 3,107.03 : x
  2. Step 2: Convert to fraction form
    4,982.67/7,474.74 = 3,107.03/x
  3. Step 3: Cross multiply
    4,982.67x = 7,474.74 × 3,107.03
  4. Step 4: Simplify right side
    4,982.67x = 23,224,222.74
  5. Step 5: Solve for x
    x = 23,224,222.74/4,982.67
  6. Step 6: Final answer
    x = 4,661.00

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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.