Home / 4,110.24-5,673.32-3,639.68

Finding the Fourth Proportional to 4,110.24, 5,673.32 and 3,639.68

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Solution

The fourth proportional to 4,110.24, 5,673.32 and 3,639.68 is: 5,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.24 : 5,673.32 = 3,639.68 : x
  2. Step 2: Convert to fraction form
    4,110.24/5,673.32 = 3,639.68/x
  3. Step 3: Cross multiply
    4,110.24x = 5,673.32 × 3,639.68
  4. Step 4: Simplify right side
    4,110.24x = 20,649,022.77
  5. Step 5: Solve for x
    x = 20,649,022.77/4,110.24
  6. Step 6: Final answer
    x = 5,023.80

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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.