Home / 5,494.08-7,581.63-3,136.02

Finding the Fourth Proportional to 5,494.08, 7,581.63 and 3,136.02

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Solution

The fourth proportional to 5,494.08, 7,581.63 and 3,136.02 is: 4,327.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.08 : 7,581.63 = 3,136.02 : x
  2. Step 2: Convert to fraction form
    5,494.08/7,581.63 = 3,136.02/x
  3. Step 3: Cross multiply
    5,494.08x = 7,581.63 × 3,136.02
  4. Step 4: Simplify right side
    5,494.08x = 23,776,143.31
  5. Step 5: Solve for x
    x = 23,776,143.31/5,494.08
  6. Step 6: Final answer
    x = 4,327.59

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