Home / 4,423.29-6,634.94-1,136.41

Finding the Fourth Proportional to 4,423.29, 6,634.94 and 1,136.41

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Solution

The fourth proportional to 4,423.29, 6,634.94 and 1,136.41 is: 1,704.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.29 : 6,634.94 = 1,136.41 : x
  2. Step 2: Convert to fraction form
    4,423.29/6,634.94 = 1,136.41/x
  3. Step 3: Cross multiply
    4,423.29x = 6,634.94 × 1,136.41
  4. Step 4: Simplify right side
    4,423.29x = 7,540,012.17
  5. Step 5: Solve for x
    x = 7,540,012.17/4,423.29
  6. Step 6: Final answer
    x = 1,704.62

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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.