Home / 15,539.82-23,309.42-5,676.45

Finding the Fourth Proportional to 15,539.82, 23,309.42 and 5,676.45

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Solution

The fourth proportional to 15,539.82, 23,309.42 and 5,676.45 is: 8,514.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539.82 : 23,309.42 = 5,676.45 : x
  2. Step 2: Convert to fraction form
    15,539.82/23,309.42 = 5,676.45/x
  3. Step 3: Cross multiply
    15,539.82x = 23,309.42 × 5,676.45
  4. Step 4: Simplify right side
    15,539.82x = 132,314,728.78
  5. Step 5: Solve for x
    x = 132,314,728.78/15,539.82
  6. Step 6: Final answer
    x = 8,514.56

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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.