Home / 5,791.37-8,686.28-1,630.95

Finding the Fourth Proportional to 5,791.37, 8,686.28 and 1,630.95

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Solution

The fourth proportional to 5,791.37, 8,686.28 and 1,630.95 is: 2,446.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791.37 : 8,686.28 = 1,630.95 : x
  2. Step 2: Convert to fraction form
    5,791.37/8,686.28 = 1,630.95/x
  3. Step 3: Cross multiply
    5,791.37x = 8,686.28 × 1,630.95
  4. Step 4: Simplify right side
    5,791.37x = 14,166,880.21
  5. Step 5: Solve for x
    x = 14,166,880.21/5,791.37
  6. Step 6: Final answer
    x = 2,446.21

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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.