Home / 22,028.07-30,393.48-13,414.16

Finding the Fourth Proportional to 22,028.07, 30,393.48 and 13,414.16

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Solution

The fourth proportional to 22,028.07, 30,393.48 and 13,414.16 is: 18,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,028.07 : 30,393.48 = 13,414.16 : x
  2. Step 2: Convert to fraction form
    22,028.07/30,393.48 = 13,414.16/x
  3. Step 3: Cross multiply
    22,028.07x = 30,393.48 × 13,414.16
  4. Step 4: Simplify right side
    22,028.07x = 407,702,851.71
  5. Step 5: Solve for x
    x = 407,702,851.71/22,028.07
  6. Step 6: Final answer
    x = 18,508.33

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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.