Home / 3,215.48-4,823.37-1,136.01

Finding the Fourth Proportional to 3,215.48, 4,823.37 and 1,136.01

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Solution

The fourth proportional to 3,215.48, 4,823.37 and 1,136.01 is: 1,704.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215.48 : 4,823.37 = 1,136.01 : x
  2. Step 2: Convert to fraction form
    3,215.48/4,823.37 = 1,136.01/x
  3. Step 3: Cross multiply
    3,215.48x = 4,823.37 × 1,136.01
  4. Step 4: Simplify right side
    3,215.48x = 5,479,396.55
  5. Step 5: Solve for x
    x = 5,479,396.55/3,215.48
  6. Step 6: Final answer
    x = 1,704.07

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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.