Home / 5,527.60-8,291.40-3,559.30

Finding the Fourth Proportional to 5,527.60, 8,291.40 and 3,559.30

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Solution

The fourth proportional to 5,527.60, 8,291.40 and 3,559.30 is: 5,338.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.60 : 8,291.40 = 3,559.30 : x
  2. Step 2: Convert to fraction form
    5,527.60/8,291.40 = 3,559.30/x
  3. Step 3: Cross multiply
    5,527.60x = 8,291.40 × 3,559.30
  4. Step 4: Simplify right side
    5,527.60x = 29,511,580.02
  5. Step 5: Solve for x
    x = 29,511,580.02/5,527.60
  6. Step 6: Final answer
    x = 5,338.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.