Home / 4,055.88-6,079.72-1,589.16

Finding the Fourth Proportional to 4,055.88, 6,079.72 and 1,589.16

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Solution

The fourth proportional to 4,055.88, 6,079.72 and 1,589.16 is: 2,382.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.88 : 6,079.72 = 1,589.16 : x
  2. Step 2: Convert to fraction form
    4,055.88/6,079.72 = 1,589.16/x
  3. Step 3: Cross multiply
    4,055.88x = 6,079.72 × 1,589.16
  4. Step 4: Simplify right side
    4,055.88x = 9,661,647.84
  5. Step 5: Solve for x
    x = 9,661,647.84/4,055.88
  6. Step 6: Final answer
    x = 2,382.13

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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.