Home / 2,435.49-3,653.78-1,136.25

Finding the Fourth Proportional to 2,435.49, 3,653.78 and 1,136.25

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Solution

The fourth proportional to 2,435.49, 3,653.78 and 1,136.25 is: 1,704.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435.49 : 3,653.78 = 1,136.25 : x
  2. Step 2: Convert to fraction form
    2,435.49/3,653.78 = 1,136.25/x
  3. Step 3: Cross multiply
    2,435.49x = 3,653.78 × 1,136.25
  4. Step 4: Simplify right side
    2,435.49x = 4,151,601.84
  5. Step 5: Solve for x
    x = 4,151,601.84/2,435.49
  6. Step 6: Final answer
    x = 1,704.63

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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.