Home / 3,353.26-4,629.04-2,009.50

Finding the Fourth Proportional to 3,353.26, 4,629.04 and 2,009.50

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Solution

The fourth proportional to 3,353.26, 4,629.04 and 2,009.50 is: 2,774.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353.26 : 4,629.04 = 2,009.50 : x
  2. Step 2: Convert to fraction form
    3,353.26/4,629.04 = 2,009.50/x
  3. Step 3: Cross multiply
    3,353.26x = 4,629.04 × 2,009.50
  4. Step 4: Simplify right side
    3,353.26x = 9,302,069.96
  5. Step 5: Solve for x
    x = 9,302,069.96/3,353.26
  6. Step 6: Final answer
    x = 2,774.04

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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.