Home / 2,696.40-4,041.87-1,136.79

Finding the Fourth Proportional to 2,696.40, 4,041.87 and 1,136.79

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Solution

The fourth proportional to 2,696.40, 4,041.87 and 1,136.79 is: 1,704.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696.40 : 4,041.87 = 1,136.79 : x
  2. Step 2: Convert to fraction form
    2,696.40/4,041.87 = 1,136.79/x
  3. Step 3: Cross multiply
    2,696.40x = 4,041.87 × 1,136.79
  4. Step 4: Simplify right side
    2,696.40x = 4,594,757.40
  5. Step 5: Solve for x
    x = 4,594,757.40/2,696.40
  6. Step 6: Final answer
    x = 1,704.03

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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.