Home / 17,271.40-25,907.07-5,424.73

Finding the Fourth Proportional to 17,271.40, 25,907.07 and 5,424.73

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Solution

The fourth proportional to 17,271.40, 25,907.07 and 5,424.73 is: 8,137.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,271.40 : 25,907.07 = 5,424.73 : x
  2. Step 2: Convert to fraction form
    17,271.40/25,907.07 = 5,424.73/x
  3. Step 3: Cross multiply
    17,271.40x = 25,907.07 × 5,424.73
  4. Step 4: Simplify right side
    17,271.40x = 140,538,859.84
  5. Step 5: Solve for x
    x = 140,538,859.84/17,271.40
  6. Step 6: Final answer
    x = 8,137.09

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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.