Home / 4,109.09-6,162.84-1,769.49

Finding the Fourth Proportional to 4,109.09, 6,162.84 and 1,769.49

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Solution

The fourth proportional to 4,109.09, 6,162.84 and 1,769.49 is: 2,653.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.09 : 6,162.84 = 1,769.49 : x
  2. Step 2: Convert to fraction form
    4,109.09/6,162.84 = 1,769.49/x
  3. Step 3: Cross multiply
    4,109.09x = 6,162.84 × 1,769.49
  4. Step 4: Simplify right side
    4,109.09x = 10,905,083.75
  5. Step 5: Solve for x
    x = 10,905,083.75/4,109.09
  6. Step 6: Final answer
    x = 2,653.90

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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.