Home / 9,094.05-13,636.77-3,168.87

Finding the Fourth Proportional to 9,094.05, 13,636.77 and 3,168.87

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Solution

The fourth proportional to 9,094.05, 13,636.77 and 3,168.87 is: 4,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094.05 : 13,636.77 = 3,168.87 : x
  2. Step 2: Convert to fraction form
    9,094.05/13,636.77 = 3,168.87/x
  3. Step 3: Cross multiply
    9,094.05x = 13,636.77 × 3,168.87
  4. Step 4: Simplify right side
    9,094.05x = 43,213,151.35
  5. Step 5: Solve for x
    x = 43,213,151.35/9,094.05
  6. Step 6: Final answer
    x = 4,751.80

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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.