Home / 4,977.14-6,866.39-3,088.09

Finding the Fourth Proportional to 4,977.14, 6,866.39 and 3,088.09

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Solution

The fourth proportional to 4,977.14, 6,866.39 and 3,088.09 is: 4,260.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977.14 : 6,866.39 = 3,088.09 : x
  2. Step 2: Convert to fraction form
    4,977.14/6,866.39 = 3,088.09/x
  3. Step 3: Cross multiply
    4,977.14x = 6,866.39 × 3,088.09
  4. Step 4: Simplify right side
    4,977.14x = 21,203,980.52
  5. Step 5: Solve for x
    x = 21,203,980.52/4,977.14
  6. Step 6: Final answer
    x = 4,260.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.