Home / 4,483.11-6,183.63-4,111.32

Finding the Fourth Proportional to 4,483.11, 6,183.63 and 4,111.32

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Solution

The fourth proportional to 4,483.11, 6,183.63 and 4,111.32 is: 5,670.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483.11 : 6,183.63 = 4,111.32 : x
  2. Step 2: Convert to fraction form
    4,483.11/6,183.63 = 4,111.32/x
  3. Step 3: Cross multiply
    4,483.11x = 6,183.63 × 4,111.32
  4. Step 4: Simplify right side
    4,483.11x = 25,422,881.69
  5. Step 5: Solve for x
    x = 25,422,881.69/4,483.11
  6. Step 6: Final answer
    x = 5,670.81

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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.