Home / 5,817-8,027.40-3,459.09

Finding the Fourth Proportional to 5,817, 8,027.40 and 3,459.09

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Solution

The fourth proportional to 5,817, 8,027.40 and 3,459.09 is: 4,773.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,817 : 8,027.40 = 3,459.09 : x
  2. Step 2: Convert to fraction form
    5,817/8,027.40 = 3,459.09/x
  3. Step 3: Cross multiply
    5,817x = 8,027.40 × 3,459.09
  4. Step 4: Simplify right side
    5,817x = 27,767,499.07
  5. Step 5: Solve for x
    x = 27,767,499.07/5,817
  6. Step 6: Final answer
    x = 4,773.51

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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.