Home / 8,090.53-12,135.42-2,167.41

Finding the Fourth Proportional to 8,090.53, 12,135.42 and 2,167.41

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Solution

The fourth proportional to 8,090.53, 12,135.42 and 2,167.41 is: 3,251.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.53 : 12,135.42 = 2,167.41 : x
  2. Step 2: Convert to fraction form
    8,090.53/12,135.42 = 2,167.41/x
  3. Step 3: Cross multiply
    8,090.53x = 12,135.42 × 2,167.41
  4. Step 4: Simplify right side
    8,090.53x = 26,302,407.91
  5. Step 5: Solve for x
    x = 26,302,407.91/8,090.53
  6. Step 6: Final answer
    x = 3,251.01

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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.