Home / 5,284.93-7,927.47-2,511.88

Finding the Fourth Proportional to 5,284.93, 7,927.47 and 2,511.88

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Solution

The fourth proportional to 5,284.93, 7,927.47 and 2,511.88 is: 3,767.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284.93 : 7,927.47 = 2,511.88 : x
  2. Step 2: Convert to fraction form
    5,284.93/7,927.47 = 2,511.88/x
  3. Step 3: Cross multiply
    5,284.93x = 7,927.47 × 2,511.88
  4. Step 4: Simplify right side
    5,284.93x = 19,912,873.16
  5. Step 5: Solve for x
    x = 19,912,873.16/5,284.93
  6. Step 6: Final answer
    x = 3,767.86

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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.