Home / 8,091.34-11,166.36-4,506.44

Finding the Fourth Proportional to 8,091.34, 11,166.36 and 4,506.44

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Solution

The fourth proportional to 8,091.34, 11,166.36 and 4,506.44 is: 6,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091.34 : 11,166.36 = 4,506.44 : x
  2. Step 2: Convert to fraction form
    8,091.34/11,166.36 = 4,506.44/x
  3. Step 3: Cross multiply
    8,091.34x = 11,166.36 × 4,506.44
  4. Step 4: Simplify right side
    8,091.34x = 50,320,458.63
  5. Step 5: Solve for x
    x = 50,320,458.63/8,091.34
  6. Step 6: Final answer
    x = 6,219.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.