Home / 3,308.10-4,564.04-1,982.24

Finding the Fourth Proportional to 3,308.10, 4,564.04 and 1,982.24

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Solution

The fourth proportional to 3,308.10, 4,564.04 and 1,982.24 is: 2,734.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.10 : 4,564.04 = 1,982.24 : x
  2. Step 2: Convert to fraction form
    3,308.10/4,564.04 = 1,982.24/x
  3. Step 3: Cross multiply
    3,308.10x = 4,564.04 × 1,982.24
  4. Step 4: Simplify right side
    3,308.10x = 9,047,022.65
  5. Step 5: Solve for x
    x = 9,047,022.65/3,308.10
  6. Step 6: Final answer
    x = 2,734.81

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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.