Home / 2,886.06-4,329.09-2,273.03

Finding the Fourth Proportional to 2,886.06, 4,329.09 and 2,273.03

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Solution

The fourth proportional to 2,886.06, 4,329.09 and 2,273.03 is: 3,409.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.06 : 4,329.09 = 2,273.03 : x
  2. Step 2: Convert to fraction form
    2,886.06/4,329.09 = 2,273.03/x
  3. Step 3: Cross multiply
    2,886.06x = 4,329.09 × 2,273.03
  4. Step 4: Simplify right side
    2,886.06x = 9,840,129.80
  5. Step 5: Solve for x
    x = 9,840,129.80/2,886.06
  6. Step 6: Final answer
    x = 3,409.54

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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.