Home / 18,021.80-26,967.90-16,466.60

Finding the Fourth Proportional to 18,021.80, 26,967.90 and 16,466.60

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Solution

The fourth proportional to 18,021.80, 26,967.90 and 16,466.60 is: 24,640.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,021.80 : 26,967.90 = 16,466.60 : x
  2. Step 2: Convert to fraction form
    18,021.80/26,967.90 = 16,466.60/x
  3. Step 3: Cross multiply
    18,021.80x = 26,967.90 × 16,466.60
  4. Step 4: Simplify right side
    18,021.80x = 444,069,622.14
  5. Step 5: Solve for x
    x = 444,069,622.14/18,021.80
  6. Step 6: Final answer
    x = 24,640.69

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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.