Home / 5,847.08-8,771.88-1,898.36

Finding the Fourth Proportional to 5,847.08, 8,771.88 and 1,898.36

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Solution

The fourth proportional to 5,847.08, 8,771.88 and 1,898.36 is: 2,847.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.08 : 8,771.88 = 1,898.36 : x
  2. Step 2: Convert to fraction form
    5,847.08/8,771.88 = 1,898.36/x
  3. Step 3: Cross multiply
    5,847.08x = 8,771.88 × 1,898.36
  4. Step 4: Simplify right side
    5,847.08x = 16,652,186.12
  5. Step 5: Solve for x
    x = 16,652,186.12/5,847.08
  6. Step 6: Final answer
    x = 2,847.95

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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.