Home / 5,826.74-8,734.84-2,126.35

Finding the Fourth Proportional to 5,826.74, 8,734.84 and 2,126.35

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Solution

The fourth proportional to 5,826.74, 8,734.84 and 2,126.35 is: 3,187.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.74 : 8,734.84 = 2,126.35 : x
  2. Step 2: Convert to fraction form
    5,826.74/8,734.84 = 2,126.35/x
  3. Step 3: Cross multiply
    5,826.74x = 8,734.84 × 2,126.35
  4. Step 4: Simplify right side
    5,826.74x = 18,573,332.64
  5. Step 5: Solve for x
    x = 18,573,332.64/5,826.74
  6. Step 6: Final answer
    x = 3,187.61

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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.