Home / 4,190.27-5,780.25-2,675.03

Finding the Fourth Proportional to 4,190.27, 5,780.25 and 2,675.03

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Solution

The fourth proportional to 4,190.27, 5,780.25 and 2,675.03 is: 3,690.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.27 : 5,780.25 = 2,675.03 : x
  2. Step 2: Convert to fraction form
    4,190.27/5,780.25 = 2,675.03/x
  3. Step 3: Cross multiply
    4,190.27x = 5,780.25 × 2,675.03
  4. Step 4: Simplify right side
    4,190.27x = 15,462,313.26
  5. Step 5: Solve for x
    x = 15,462,313.26/4,190.27
  6. Step 6: Final answer
    x = 3,690.06

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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.