Home / 3,537.03-5,305.64-1,228.53

Finding the Fourth Proportional to 3,537.03, 5,305.64 and 1,228.53

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Solution

The fourth proportional to 3,537.03, 5,305.64 and 1,228.53 is: 1,842.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.03 : 5,305.64 = 1,228.53 : x
  2. Step 2: Convert to fraction form
    3,537.03/5,305.64 = 1,228.53/x
  3. Step 3: Cross multiply
    3,537.03x = 5,305.64 × 1,228.53
  4. Step 4: Simplify right side
    3,537.03x = 6,518,131.77
  5. Step 5: Solve for x
    x = 6,518,131.77/3,537.03
  6. Step 6: Final answer
    x = 1,842.83

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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.