Home / 4,136.90-6,206.25-1,363.46

Finding the Fourth Proportional to 4,136.90, 6,206.25 and 1,363.46

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Solution

The fourth proportional to 4,136.90, 6,206.25 and 1,363.46 is: 2,045.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.90 : 6,206.25 = 1,363.46 : x
  2. Step 2: Convert to fraction form
    4,136.90/6,206.25 = 1,363.46/x
  3. Step 3: Cross multiply
    4,136.90x = 6,206.25 × 1,363.46
  4. Step 4: Simplify right side
    4,136.90x = 8,461,942.59
  5. Step 5: Solve for x
    x = 8,461,942.59/4,136.90
  6. Step 6: Final answer
    x = 2,045.48

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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.