Home / 4,805.74-7,211.49-1,727.98

Finding the Fourth Proportional to 4,805.74, 7,211.49 and 1,727.98

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Solution

The fourth proportional to 4,805.74, 7,211.49 and 1,727.98 is: 2,593.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805.74 : 7,211.49 = 1,727.98 : x
  2. Step 2: Convert to fraction form
    4,805.74/7,211.49 = 1,727.98/x
  3. Step 3: Cross multiply
    4,805.74x = 7,211.49 × 1,727.98
  4. Step 4: Simplify right side
    4,805.74x = 12,461,310.49
  5. Step 5: Solve for x
    x = 12,461,310.49/4,805.74
  6. Step 6: Final answer
    x = 2,593.01

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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.