Home / 2,323.26-3,485.70-2,078.28

Finding the Fourth Proportional to 2,323.26, 3,485.70 and 2,078.28

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Solution

The fourth proportional to 2,323.26, 3,485.70 and 2,078.28 is: 3,118.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323.26 : 3,485.70 = 2,078.28 : x
  2. Step 2: Convert to fraction form
    2,323.26/3,485.70 = 2,078.28/x
  3. Step 3: Cross multiply
    2,323.26x = 3,485.70 × 2,078.28
  4. Step 4: Simplify right side
    2,323.26x = 7,244,260.60
  5. Step 5: Solve for x
    x = 7,244,260.60/2,323.26
  6. Step 6: Final answer
    x = 3,118.14

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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.