Home / 2,331.58-3,495.04-1,292.06

Finding the Fourth Proportional to 2,331.58, 3,495.04 and 1,292.06

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Solution

The fourth proportional to 2,331.58, 3,495.04 and 1,292.06 is: 1,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.58 : 3,495.04 = 1,292.06 : x
  2. Step 2: Convert to fraction form
    2,331.58/3,495.04 = 1,292.06/x
  3. Step 3: Cross multiply
    2,331.58x = 3,495.04 × 1,292.06
  4. Step 4: Simplify right side
    2,331.58x = 4,515,801.38
  5. Step 5: Solve for x
    x = 4,515,801.38/2,331.58
  6. Step 6: Final answer
    x = 1,936.80

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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.