Home / 3,378.08-4,633.60-3,323.04

Finding the Fourth Proportional to 3,378.08, 4,633.60 and 3,323.04

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Solution

The fourth proportional to 3,378.08, 4,633.60 and 3,323.04 is: 4,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378.08 : 4,633.60 = 3,323.04 : x
  2. Step 2: Convert to fraction form
    3,378.08/4,633.60 = 3,323.04/x
  3. Step 3: Cross multiply
    3,378.08x = 4,633.60 × 3,323.04
  4. Step 4: Simplify right side
    3,378.08x = 15,397,638.14
  5. Step 5: Solve for x
    x = 15,397,638.14/3,378.08
  6. Step 6: Final answer
    x = 4,558.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.