Home / 6,530.09-9,788.43-2,579.75

Finding the Fourth Proportional to 6,530.09, 9,788.43 and 2,579.75

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Solution

The fourth proportional to 6,530.09, 9,788.43 and 2,579.75 is: 3,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530.09 : 9,788.43 = 2,579.75 : x
  2. Step 2: Convert to fraction form
    6,530.09/9,788.43 = 2,579.75/x
  3. Step 3: Cross multiply
    6,530.09x = 9,788.43 × 2,579.75
  4. Step 4: Simplify right side
    6,530.09x = 25,251,699.73
  5. Step 5: Solve for x
    x = 25,251,699.73/6,530.09
  6. Step 6: Final answer
    x = 3,866.98

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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.