Home / 2,559.56-3,839.33-1,632.81

Finding the Fourth Proportional to 2,559.56, 3,839.33 and 1,632.81

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Solution

The fourth proportional to 2,559.56, 3,839.33 and 1,632.81 is: 2,449.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559.56 : 3,839.33 = 1,632.81 : x
  2. Step 2: Convert to fraction form
    2,559.56/3,839.33 = 1,632.81/x
  3. Step 3: Cross multiply
    2,559.56x = 3,839.33 × 1,632.81
  4. Step 4: Simplify right side
    2,559.56x = 6,268,888.25
  5. Step 5: Solve for x
    x = 6,268,888.25/2,559.56
  6. Step 6: Final answer
    x = 2,449.21

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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.