Home / 1,692.51-2,336.69-1,104.07

Finding the Fourth Proportional to 1,692.51, 2,336.69 and 1,104.07

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Solution

The fourth proportional to 1,692.51, 2,336.69 and 1,104.07 is: 1,524.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692.51 : 2,336.69 = 1,104.07 : x
  2. Step 2: Convert to fraction form
    1,692.51/2,336.69 = 1,104.07/x
  3. Step 3: Cross multiply
    1,692.51x = 2,336.69 × 1,104.07
  4. Step 4: Simplify right side
    1,692.51x = 2,579,869.33
  5. Step 5: Solve for x
    x = 2,579,869.33/1,692.51
  6. Step 6: Final answer
    x = 1,524.29

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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.