Home / 10,724.58-16,087.95-3,704.40

Finding the Fourth Proportional to 10,724.58, 16,087.95 and 3,704.40

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Solution

The fourth proportional to 10,724.58, 16,087.95 and 3,704.40 is: 5,556.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,724.58 : 16,087.95 = 3,704.40 : x
  2. Step 2: Convert to fraction form
    10,724.58/16,087.95 = 3,704.40/x
  3. Step 3: Cross multiply
    10,724.58x = 16,087.95 × 3,704.40
  4. Step 4: Simplify right side
    10,724.58x = 59,596,201.98
  5. Step 5: Solve for x
    x = 59,596,201.98/10,724.58
  6. Step 6: Final answer
    x = 5,556.97

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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.