Home / 12,673.32-19,010.07-3,908.04

Finding the Fourth Proportional to 12,673.32, 19,010.07 and 3,908.04

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Solution

The fourth proportional to 12,673.32, 19,010.07 and 3,908.04 is: 5,862.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,673.32 : 19,010.07 = 3,908.04 : x
  2. Step 2: Convert to fraction form
    12,673.32/19,010.07 = 3,908.04/x
  3. Step 3: Cross multiply
    12,673.32x = 19,010.07 × 3,908.04
  4. Step 4: Simplify right side
    12,673.32x = 74,292,113.96
  5. Step 5: Solve for x
    x = 74,292,113.96/12,673.32
  6. Step 6: Final answer
    x = 5,862.09

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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.