Home / 5,985.81-8,975.94-1,826.27

Finding the Fourth Proportional to 5,985.81, 8,975.94 and 1,826.27

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Solution

The fourth proportional to 5,985.81, 8,975.94 and 1,826.27 is: 2,738.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.81 : 8,975.94 = 1,826.27 : x
  2. Step 2: Convert to fraction form
    5,985.81/8,975.94 = 1,826.27/x
  3. Step 3: Cross multiply
    5,985.81x = 8,975.94 × 1,826.27
  4. Step 4: Simplify right side
    5,985.81x = 16,392,445.06
  5. Step 5: Solve for x
    x = 16,392,445.06/5,985.81
  6. Step 6: Final answer
    x = 2,738.55

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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.