Home / 2,325.06-3,486.36-2,145.24

Finding the Fourth Proportional to 2,325.06, 3,486.36 and 2,145.24

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Solution

The fourth proportional to 2,325.06, 3,486.36 and 2,145.24 is: 3,216.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.06 : 3,486.36 = 2,145.24 : x
  2. Step 2: Convert to fraction form
    2,325.06/3,486.36 = 2,145.24/x
  3. Step 3: Cross multiply
    2,325.06x = 3,486.36 × 2,145.24
  4. Step 4: Simplify right side
    2,325.06x = 7,479,078.93
  5. Step 5: Solve for x
    x = 7,479,078.93/2,325.06
  6. Step 6: Final answer
    x = 3,216.73

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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.