Home / 4,541.75-6,809.69-1,910.96

Finding the Fourth Proportional to 4,541.75, 6,809.69 and 1,910.96

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Solution

The fourth proportional to 4,541.75, 6,809.69 and 1,910.96 is: 2,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541.75 : 6,809.69 = 1,910.96 : x
  2. Step 2: Convert to fraction form
    4,541.75/6,809.69 = 1,910.96/x
  3. Step 3: Cross multiply
    4,541.75x = 6,809.69 × 1,910.96
  4. Step 4: Simplify right side
    4,541.75x = 13,013,015.93
  5. Step 5: Solve for x
    x = 13,013,015.93/4,541.75
  6. Step 6: Final answer
    x = 2,865.20

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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.