Home / 25,506.90-38,260.30-6,786.94

Finding the Fourth Proportional to 25,506.90, 38,260.30 and 6,786.94

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Solution

The fourth proportional to 25,506.90, 38,260.30 and 6,786.94 is: 10,180.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,506.90 : 38,260.30 = 6,786.94 : x
  2. Step 2: Convert to fraction form
    25,506.90/38,260.30 = 6,786.94/x
  3. Step 3: Cross multiply
    25,506.90x = 38,260.30 × 6,786.94
  4. Step 4: Simplify right side
    25,506.90x = 259,670,273.31
  5. Step 5: Solve for x
    x = 259,670,273.31/25,506.90
  6. Step 6: Final answer
    x = 10,180.39

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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.