Home / 5,838.28-8,755.36-1,941.64

Finding the Fourth Proportional to 5,838.28, 8,755.36 and 1,941.64

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Solution

The fourth proportional to 5,838.28, 8,755.36 and 1,941.64 is: 2,911.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.28 : 8,755.36 = 1,941.64 : x
  2. Step 2: Convert to fraction form
    5,838.28/8,755.36 = 1,941.64/x
  3. Step 3: Cross multiply
    5,838.28x = 8,755.36 × 1,941.64
  4. Step 4: Simplify right side
    5,838.28x = 16,999,757.19
  5. Step 5: Solve for x
    x = 16,999,757.19/5,838.28
  6. Step 6: Final answer
    x = 2,911.77

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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.