Home / 8,073.88-11,142.48-4,537.32

Finding the Fourth Proportional to 8,073.88, 11,142.48 and 4,537.32

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Solution

The fourth proportional to 8,073.88, 11,142.48 and 4,537.32 is: 6,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073.88 : 11,142.48 = 4,537.32 : x
  2. Step 2: Convert to fraction form
    8,073.88/11,142.48 = 4,537.32/x
  3. Step 3: Cross multiply
    8,073.88x = 11,142.48 × 4,537.32
  4. Step 4: Simplify right side
    8,073.88x = 50,556,997.35
  5. Step 5: Solve for x
    x = 50,556,997.35/8,073.88
  6. Step 6: Final answer
    x = 6,261.80

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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.