Home / 8,768.07-13,152.10-2,194.25

Finding the Fourth Proportional to 8,768.07, 13,152.10 and 2,194.25

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Solution

The fourth proportional to 8,768.07, 13,152.10 and 2,194.25 is: 3,291.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768.07 : 13,152.10 = 2,194.25 : x
  2. Step 2: Convert to fraction form
    8,768.07/13,152.10 = 2,194.25/x
  3. Step 3: Cross multiply
    8,768.07x = 13,152.10 × 2,194.25
  4. Step 4: Simplify right side
    8,768.07x = 28,858,995.43
  5. Step 5: Solve for x
    x = 28,858,995.43/8,768.07
  6. Step 6: Final answer
    x = 3,291.37

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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.