Home / 3,537.33-5,306.67-1,688.59

Finding the Fourth Proportional to 3,537.33, 5,306.67 and 1,688.59

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Solution

The fourth proportional to 3,537.33, 5,306.67 and 1,688.59 is: 2,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.33 : 5,306.67 = 1,688.59 : x
  2. Step 2: Convert to fraction form
    3,537.33/5,306.67 = 1,688.59/x
  3. Step 3: Cross multiply
    3,537.33x = 5,306.67 × 1,688.59
  4. Step 4: Simplify right side
    3,537.33x = 8,960,789.90
  5. Step 5: Solve for x
    x = 8,960,789.90/3,537.33
  6. Step 6: Final answer
    x = 2,533.21

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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.