Home / 23,605.97-32,576.26-12,995.54

Finding the Fourth Proportional to 23,605.97, 32,576.26 and 12,995.54

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Solution

The fourth proportional to 23,605.97, 32,576.26 and 12,995.54 is: 17,933.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,605.97 : 32,576.26 = 12,995.54 : x
  2. Step 2: Convert to fraction form
    23,605.97/32,576.26 = 12,995.54/x
  3. Step 3: Cross multiply
    23,605.97x = 32,576.26 × 12,995.54
  4. Step 4: Simplify right side
    23,605.97x = 423,346,089.88
  5. Step 5: Solve for x
    x = 423,346,089.88/23,605.97
  6. Step 6: Final answer
    x = 17,933.86

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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.