Home / 4,864.75-7,297.63-2,231.80

Finding the Fourth Proportional to 4,864.75, 7,297.63 and 2,231.80

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Solution

The fourth proportional to 4,864.75, 7,297.63 and 2,231.80 is: 3,347.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.75 : 7,297.63 = 2,231.80 : x
  2. Step 2: Convert to fraction form
    4,864.75/7,297.63 = 2,231.80/x
  3. Step 3: Cross multiply
    4,864.75x = 7,297.63 × 2,231.80
  4. Step 4: Simplify right side
    4,864.75x = 16,286,877.28
  5. Step 5: Solve for x
    x = 16,286,877.28/4,864.75
  6. Step 6: Final answer
    x = 3,347.94

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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.