Home / 4,423.33-6,635.23-1,136.45

Finding the Fourth Proportional to 4,423.33, 6,635.23 and 1,136.45

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Solution

The fourth proportional to 4,423.33, 6,635.23 and 1,136.45 is: 1,704.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.33 : 6,635.23 = 1,136.45 : x
  2. Step 2: Convert to fraction form
    4,423.33/6,635.23 = 1,136.45/x
  3. Step 3: Cross multiply
    4,423.33x = 6,635.23 × 1,136.45
  4. Step 4: Simplify right side
    4,423.33x = 7,540,571.12
  5. Step 5: Solve for x
    x = 7,540,571.12/4,423.33
  6. Step 6: Final answer
    x = 1,704.73

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1.5x scale

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.