Home / 4,136.16-6,205.52-1,325.41

Finding the Fourth Proportional to 4,136.16, 6,205.52 and 1,325.41

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Solution

The fourth proportional to 4,136.16, 6,205.52 and 1,325.41 is: 1,988.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.16 : 6,205.52 = 1,325.41 : x
  2. Step 2: Convert to fraction form
    4,136.16/6,205.52 = 1,325.41/x
  3. Step 3: Cross multiply
    4,136.16x = 6,205.52 × 1,325.41
  4. Step 4: Simplify right side
    4,136.16x = 8,224,851.64
  5. Step 5: Solve for x
    x = 8,224,851.64/4,136.16
  6. Step 6: Final answer
    x = 1,988.53

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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.