Home / 4,855.16-7,282.68-3,424.51

Finding the Fourth Proportional to 4,855.16, 7,282.68 and 3,424.51

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Solution

The fourth proportional to 4,855.16, 7,282.68 and 3,424.51 is: 5,136.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855.16 : 7,282.68 = 3,424.51 : x
  2. Step 2: Convert to fraction form
    4,855.16/7,282.68 = 3,424.51/x
  3. Step 3: Cross multiply
    4,855.16x = 7,282.68 × 3,424.51
  4. Step 4: Simplify right side
    4,855.16x = 24,939,610.49
  5. Step 5: Solve for x
    x = 24,939,610.49/4,855.16
  6. Step 6: Final answer
    x = 5,136.72

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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.