Home / 19,407.23-26,792.17-13,067.15

Finding the Fourth Proportional to 19,407.23, 26,792.17 and 13,067.15

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Solution

The fourth proportional to 19,407.23, 26,792.17 and 13,067.15 is: 18,039.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407.23 : 26,792.17 = 13,067.15 : x
  2. Step 2: Convert to fraction form
    19,407.23/26,792.17 = 13,067.15/x
  3. Step 3: Cross multiply
    19,407.23x = 26,792.17 × 13,067.15
  4. Step 4: Simplify right side
    19,407.23x = 350,097,338.53
  5. Step 5: Solve for x
    x = 350,097,338.53/19,407.23
  6. Step 6: Final answer
    x = 18,039.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.