Home / 1,934.44-2,669.63-1,137.80

Finding the Fourth Proportional to 1,934.44, 2,669.63 and 1,137.80

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Solution

The fourth proportional to 1,934.44, 2,669.63 and 1,137.80 is: 1,570.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.44 : 2,669.63 = 1,137.80 : x
  2. Step 2: Convert to fraction form
    1,934.44/2,669.63 = 1,137.80/x
  3. Step 3: Cross multiply
    1,934.44x = 2,669.63 × 1,137.80
  4. Step 4: Simplify right side
    1,934.44x = 3,037,506.00
  5. Step 5: Solve for x
    x = 3,037,506.00/1,934.44
  6. Step 6: Final answer
    x = 1,570.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.