Home / 1,751.88-2,415.96-1,161.84

Finding the Fourth Proportional to 1,751.88, 2,415.96 and 1,161.84

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Solution

The fourth proportional to 1,751.88, 2,415.96 and 1,161.84 is: 1,602.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751.88 : 2,415.96 = 1,161.84 : x
  2. Step 2: Convert to fraction form
    1,751.88/2,415.96 = 1,161.84/x
  3. Step 3: Cross multiply
    1,751.88x = 2,415.96 × 1,161.84
  4. Step 4: Simplify right side
    1,751.88x = 2,806,958.97
  5. Step 5: Solve for x
    x = 2,806,958.97/1,751.88
  6. Step 6: Final answer
    x = 1,602.26

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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.