Home / 9,183.60-12,673.56-5,204.64

Finding the Fourth Proportional to 9,183.60, 12,673.56 and 5,204.64

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Solution

The fourth proportional to 9,183.60, 12,673.56 and 5,204.64 is: 7,182.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183.60 : 12,673.56 = 5,204.64 : x
  2. Step 2: Convert to fraction form
    9,183.60/12,673.56 = 5,204.64/x
  3. Step 3: Cross multiply
    9,183.60x = 12,673.56 × 5,204.64
  4. Step 4: Simplify right side
    9,183.60x = 65,961,317.32
  5. Step 5: Solve for x
    x = 65,961,317.32/9,183.60
  6. Step 6: Final answer
    x = 7,182.51

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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.