Home / 2,237.09-3,354.95-938.27

Finding the Fourth Proportional to 2,237.09, 3,354.95 and 938.27

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Solution

The fourth proportional to 2,237.09, 3,354.95 and 938.27 is: 1,407.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.09 : 3,354.95 = 938.27 : x
  2. Step 2: Convert to fraction form
    2,237.09/3,354.95 = 938.27/x
  3. Step 3: Cross multiply
    2,237.09x = 3,354.95 × 938.27
  4. Step 4: Simplify right side
    2,237.09x = 3,147,834.51
  5. Step 5: Solve for x
    x = 3,147,834.51/2,237.09
  6. Step 6: Final answer
    x = 1,407.11

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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.