Home / 3,469.01-5,204.75-1,907.06

Finding the Fourth Proportional to 3,469.01, 5,204.75 and 1,907.06

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Solution

The fourth proportional to 3,469.01, 5,204.75 and 1,907.06 is: 2,861.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469.01 : 5,204.75 = 1,907.06 : x
  2. Step 2: Convert to fraction form
    3,469.01/5,204.75 = 1,907.06/x
  3. Step 3: Cross multiply
    3,469.01x = 5,204.75 × 1,907.06
  4. Step 4: Simplify right side
    3,469.01x = 9,925,734.98
  5. Step 5: Solve for x
    x = 9,925,734.98/3,469.01
  6. Step 6: Final answer
    x = 2,861.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.