Home / 8,090.67-11,166.17-4,554.57

Finding the Fourth Proportional to 8,090.67, 11,166.17 and 4,554.57

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Solution

The fourth proportional to 8,090.67, 11,166.17 and 4,554.57 is: 6,285.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.67 : 11,166.17 = 4,554.57 : x
  2. Step 2: Convert to fraction form
    8,090.67/11,166.17 = 4,554.57/x
  3. Step 3: Cross multiply
    8,090.67x = 11,166.17 × 4,554.57
  4. Step 4: Simplify right side
    8,090.67x = 50,857,102.90
  5. Step 5: Solve for x
    x = 50,857,102.90/8,090.67
  6. Step 6: Final answer
    x = 6,285.90

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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.