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Finding the Fourth Proportional to 3,568.83, 4,917.54 and 3,035.85

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Solution

The fourth proportional to 3,568.83, 4,917.54 and 3,035.85 is: 4,183.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.83 : 4,917.54 = 3,035.85 : x
  2. Step 2: Convert to fraction form
    3,568.83/4,917.54 = 3,035.85/x
  3. Step 3: Cross multiply
    3,568.83x = 4,917.54 × 3,035.85
  4. Step 4: Simplify right side
    3,568.83x = 14,928,913.81
  5. Step 5: Solve for x
    x = 14,928,913.81/3,568.83
  6. Step 6: Final answer
    x = 4,183.14

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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.