Home / 5,256.33-7,883.56-1,745.99

Finding the Fourth Proportional to 5,256.33, 7,883.56 and 1,745.99

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Solution

The fourth proportional to 5,256.33, 7,883.56 and 1,745.99 is: 2,618.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.33 : 7,883.56 = 1,745.99 : x
  2. Step 2: Convert to fraction form
    5,256.33/7,883.56 = 1,745.99/x
  3. Step 3: Cross multiply
    5,256.33x = 7,883.56 × 1,745.99
  4. Step 4: Simplify right side
    5,256.33x = 13,764,609.25
  5. Step 5: Solve for x
    x = 13,764,609.25/5,256.33
  6. Step 6: Final answer
    x = 2,618.67

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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.