Home / 17,771.44-26,627.98-6,078.28

Finding the Fourth Proportional to 17,771.44, 26,627.98 and 6,078.28

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Solution

The fourth proportional to 17,771.44, 26,627.98 and 6,078.28 is: 9,107.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,771.44 : 26,627.98 = 6,078.28 : x
  2. Step 2: Convert to fraction form
    17,771.44/26,627.98 = 6,078.28/x
  3. Step 3: Cross multiply
    17,771.44x = 26,627.98 × 6,078.28
  4. Step 4: Simplify right side
    17,771.44x = 161,852,318.27
  5. Step 5: Solve for x
    x = 161,852,318.27/17,771.44
  6. Step 6: Final answer
    x = 9,107.44

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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.