Home / 3,735.86-5,602.45-1,236.58

Finding the Fourth Proportional to 3,735.86, 5,602.45 and 1,236.58

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Solution

The fourth proportional to 3,735.86, 5,602.45 and 1,236.58 is: 1,854.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735.86 : 5,602.45 = 1,236.58 : x
  2. Step 2: Convert to fraction form
    3,735.86/5,602.45 = 1,236.58/x
  3. Step 3: Cross multiply
    3,735.86x = 5,602.45 × 1,236.58
  4. Step 4: Simplify right side
    3,735.86x = 6,927,877.62
  5. Step 5: Solve for x
    x = 6,927,877.62/3,735.86
  6. Step 6: Final answer
    x = 1,854.43

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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.