Home / 5,551.60-8,328.93-3,577.90

Finding the Fourth Proportional to 5,551.60, 8,328.93 and 3,577.90

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Solution

The fourth proportional to 5,551.60, 8,328.93 and 3,577.90 is: 5,367.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.60 : 8,328.93 = 3,577.90 : x
  2. Step 2: Convert to fraction form
    5,551.60/8,328.93 = 3,577.90/x
  3. Step 3: Cross multiply
    5,551.60x = 8,328.93 × 3,577.90
  4. Step 4: Simplify right side
    5,551.60x = 29,800,078.65
  5. Step 5: Solve for x
    x = 29,800,078.65/5,551.60
  6. Step 6: Final answer
    x = 5,367.84

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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.