Home / 2,325.63-3,209.26-1,277.67

Finding the Fourth Proportional to 2,325.63, 3,209.26 and 1,277.67

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Solution

The fourth proportional to 2,325.63, 3,209.26 and 1,277.67 is: 1,763.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.63 : 3,209.26 = 1,277.67 : x
  2. Step 2: Convert to fraction form
    2,325.63/3,209.26 = 1,277.67/x
  3. Step 3: Cross multiply
    2,325.63x = 3,209.26 × 1,277.67
  4. Step 4: Simplify right side
    2,325.63x = 4,100,375.22
  5. Step 5: Solve for x
    x = 4,100,375.22/2,325.63
  6. Step 6: Final answer
    x = 1,763.12

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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.