Home / 5,821.75-8,733.03-1,928.89

Finding the Fourth Proportional to 5,821.75, 8,733.03 and 1,928.89

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Solution

The fourth proportional to 5,821.75, 8,733.03 and 1,928.89 is: 2,893.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.75 : 8,733.03 = 1,928.89 : x
  2. Step 2: Convert to fraction form
    5,821.75/8,733.03 = 1,928.89/x
  3. Step 3: Cross multiply
    5,821.75x = 8,733.03 × 1,928.89
  4. Step 4: Simplify right side
    5,821.75x = 16,845,000.93
  5. Step 5: Solve for x
    x = 16,845,000.93/5,821.75
  6. Step 6: Final answer
    x = 2,893.46

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1.5x scale

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.