Home / 2,325.26-3,486.16-1,213.14

Finding the Fourth Proportional to 2,325.26, 3,486.16 and 1,213.14

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Solution

The fourth proportional to 2,325.26, 3,486.16 and 1,213.14 is: 1,818.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.26 : 3,486.16 = 1,213.14 : x
  2. Step 2: Convert to fraction form
    2,325.26/3,486.16 = 1,213.14/x
  3. Step 3: Cross multiply
    2,325.26x = 3,486.16 × 1,213.14
  4. Step 4: Simplify right side
    2,325.26x = 4,229,200.14
  5. Step 5: Solve for x
    x = 4,229,200.14/2,325.26
  6. Step 6: Final answer
    x = 1,818.81

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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.