Home / 6,408.24-9,613.44-2,025.60

Finding the Fourth Proportional to 6,408.24, 9,613.44 and 2,025.60

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Solution

The fourth proportional to 6,408.24, 9,613.44 and 2,025.60 is: 3,038.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408.24 : 9,613.44 = 2,025.60 : x
  2. Step 2: Convert to fraction form
    6,408.24/9,613.44 = 2,025.60/x
  3. Step 3: Cross multiply
    6,408.24x = 9,613.44 × 2,025.60
  4. Step 4: Simplify right side
    6,408.24x = 19,472,984.06
  5. Step 5: Solve for x
    x = 19,472,984.06/6,408.24
  6. Step 6: Final answer
    x = 3,038.74

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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.