Home / 2,324.18-3,485.66-1,228.25

Finding the Fourth Proportional to 2,324.18, 3,485.66 and 1,228.25

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Solution

The fourth proportional to 2,324.18, 3,485.66 and 1,228.25 is: 1,842.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.18 : 3,485.66 = 1,228.25 : x
  2. Step 2: Convert to fraction form
    2,324.18/3,485.66 = 1,228.25/x
  3. Step 3: Cross multiply
    2,324.18x = 3,485.66 × 1,228.25
  4. Step 4: Simplify right side
    2,324.18x = 4,281,238.33
  5. Step 5: Solve for x
    x = 4,281,238.33/2,324.18
  6. Step 6: Final answer
    x = 1,842.05

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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.