Home / 3,055.94-4,583.25-864.08

Finding the Fourth Proportional to 3,055.94, 4,583.25 and 864.08

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Solution

The fourth proportional to 3,055.94, 4,583.25 and 864.08 is: 1,295.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055.94 : 4,583.25 = 864.08 : x
  2. Step 2: Convert to fraction form
    3,055.94/4,583.25 = 864.08/x
  3. Step 3: Cross multiply
    3,055.94x = 4,583.25 × 864.08
  4. Step 4: Simplify right side
    3,055.94x = 3,960,271.74
  5. Step 5: Solve for x
    x = 3,960,271.74/3,055.94
  6. Step 6: Final answer
    x = 1,295.93

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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.