Home / 4,558.27-6,837.78-1,271.38

Finding the Fourth Proportional to 4,558.27, 6,837.78 and 1,271.38

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Solution

The fourth proportional to 4,558.27, 6,837.78 and 1,271.38 is: 1,907.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.27 : 6,837.78 = 1,271.38 : x
  2. Step 2: Convert to fraction form
    4,558.27/6,837.78 = 1,271.38/x
  3. Step 3: Cross multiply
    4,558.27x = 6,837.78 × 1,271.38
  4. Step 4: Simplify right side
    4,558.27x = 8,693,416.74
  5. Step 5: Solve for x
    x = 8,693,416.74/4,558.27
  6. Step 6: Final answer
    x = 1,907.17

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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.