Home / 18,380.21-27,567.71-5,898.62

Finding the Fourth Proportional to 18,380.21, 27,567.71 and 5,898.62

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Solution

The fourth proportional to 18,380.21, 27,567.71 and 5,898.62 is: 8,847.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,380.21 : 27,567.71 = 5,898.62 : x
  2. Step 2: Convert to fraction form
    18,380.21/27,567.71 = 5,898.62/x
  3. Step 3: Cross multiply
    18,380.21x = 27,567.71 × 5,898.62
  4. Step 4: Simplify right side
    18,380.21x = 162,611,466.48
  5. Step 5: Solve for x
    x = 162,611,466.48/18,380.21
  6. Step 6: Final answer
    x = 8,847.09

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1.5x scale

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.