Home / 3,435.26-4,739.86-2,318.27

Finding the Fourth Proportional to 3,435.26, 4,739.86 and 2,318.27

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Solution

The fourth proportional to 3,435.26, 4,739.86 and 2,318.27 is: 3,198.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435.26 : 4,739.86 = 2,318.27 : x
  2. Step 2: Convert to fraction form
    3,435.26/4,739.86 = 2,318.27/x
  3. Step 3: Cross multiply
    3,435.26x = 4,739.86 × 2,318.27
  4. Step 4: Simplify right side
    3,435.26x = 10,988,275.24
  5. Step 5: Solve for x
    x = 10,988,275.24/3,435.26
  6. Step 6: Final answer
    x = 3,198.67

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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.