Home / 2,907.03-4,022.26-2,534.79

Finding the Fourth Proportional to 2,907.03, 4,022.26 and 2,534.79

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Solution

The fourth proportional to 2,907.03, 4,022.26 and 2,534.79 is: 3,507.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907.03 : 4,022.26 = 2,534.79 : x
  2. Step 2: Convert to fraction form
    2,907.03/4,022.26 = 2,534.79/x
  3. Step 3: Cross multiply
    2,907.03x = 4,022.26 × 2,534.79
  4. Step 4: Simplify right side
    2,907.03x = 10,195,584.43
  5. Step 5: Solve for x
    x = 10,195,584.43/2,907.03
  6. Step 6: Final answer
    x = 3,507.22

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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.