Home / 5,806.24-8,012.56-3,153.60

Finding the Fourth Proportional to 5,806.24, 8,012.56 and 3,153.60

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Solution

The fourth proportional to 5,806.24, 8,012.56 and 3,153.60 is: 4,351.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,806.24 : 8,012.56 = 3,153.60 : x
  2. Step 2: Convert to fraction form
    5,806.24/8,012.56 = 3,153.60/x
  3. Step 3: Cross multiply
    5,806.24x = 8,012.56 × 3,153.60
  4. Step 4: Simplify right side
    5,806.24x = 25,268,409.22
  5. Step 5: Solve for x
    x = 25,268,409.22/5,806.24
  6. Step 6: Final answer
    x = 4,351.94

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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.