Home / 4,843.50-7,265.66-1,921.83

Finding the Fourth Proportional to 4,843.50, 7,265.66 and 1,921.83

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Solution

The fourth proportional to 4,843.50, 7,265.66 and 1,921.83 is: 2,882.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843.50 : 7,265.66 = 1,921.83 : x
  2. Step 2: Convert to fraction form
    4,843.50/7,265.66 = 1,921.83/x
  3. Step 3: Cross multiply
    4,843.50x = 7,265.66 × 1,921.83
  4. Step 4: Simplify right side
    4,843.50x = 13,963,353.75
  5. Step 5: Solve for x
    x = 13,963,353.75/4,843.50
  6. Step 6: Final answer
    x = 2,882.91

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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.