Home / 12,673.33-19,010.21-3,908.22

Finding the Fourth Proportional to 12,673.33, 19,010.21 and 3,908.22

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Solution

The fourth proportional to 12,673.33, 19,010.21 and 3,908.22 is: 5,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,673.33 : 19,010.21 = 3,908.22 : x
  2. Step 2: Convert to fraction form
    12,673.33/19,010.21 = 3,908.22/x
  3. Step 3: Cross multiply
    12,673.33x = 19,010.21 × 3,908.22
  4. Step 4: Simplify right side
    12,673.33x = 74,296,082.93
  5. Step 5: Solve for x
    x = 74,296,082.93/12,673.33
  6. Step 6: Final answer
    x = 5,862.40

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1.5x scale

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.