Home / 2,903.88-4,352.40-1,171.56

Finding the Fourth Proportional to 2,903.88, 4,352.40 and 1,171.56

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Solution

The fourth proportional to 2,903.88, 4,352.40 and 1,171.56 is: 1,755.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903.88 : 4,352.40 = 1,171.56 : x
  2. Step 2: Convert to fraction form
    2,903.88/4,352.40 = 1,171.56/x
  3. Step 3: Cross multiply
    2,903.88x = 4,352.40 × 1,171.56
  4. Step 4: Simplify right side
    2,903.88x = 5,099,097.74
  5. Step 5: Solve for x
    x = 5,099,097.74/2,903.88
  6. Step 6: Final answer
    x = 1,755.96

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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.