Home / 5,898.36-8,139.92-3,245.94

Finding the Fourth Proportional to 5,898.36, 8,139.92 and 3,245.94

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Solution

The fourth proportional to 5,898.36, 8,139.92 and 3,245.94 is: 4,479.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898.36 : 8,139.92 = 3,245.94 : x
  2. Step 2: Convert to fraction form
    5,898.36/8,139.92 = 3,245.94/x
  3. Step 3: Cross multiply
    5,898.36x = 8,139.92 × 3,245.94
  4. Step 4: Simplify right side
    5,898.36x = 26,421,675.70
  5. Step 5: Solve for x
    x = 26,421,675.70/5,898.36
  6. Step 6: Final answer
    x = 4,479.50

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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.