Home / 8,090.63-12,136.09-2,247.24

Finding the Fourth Proportional to 8,090.63, 12,136.09 and 2,247.24

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Solution

The fourth proportional to 8,090.63, 12,136.09 and 2,247.24 is: 3,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.63 : 12,136.09 = 2,247.24 : x
  2. Step 2: Convert to fraction form
    8,090.63/12,136.09 = 2,247.24/x
  3. Step 3: Cross multiply
    8,090.63x = 12,136.09 × 2,247.24
  4. Step 4: Simplify right side
    8,090.63x = 27,272,706.89
  5. Step 5: Solve for x
    x = 27,272,706.89/8,090.63
  6. Step 6: Final answer
    x = 3,370.90

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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.