Home / 22,398.39-30,892.26-13,895.73

Finding the Fourth Proportional to 22,398.39, 30,892.26 and 13,895.73

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Solution

The fourth proportional to 22,398.39, 30,892.26 and 13,895.73 is: 19,165.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,398.39 : 30,892.26 = 13,895.73 : x
  2. Step 2: Convert to fraction form
    22,398.39/30,892.26 = 13,895.73/x
  3. Step 3: Cross multiply
    22,398.39x = 30,892.26 × 13,895.73
  4. Step 4: Simplify right side
    22,398.39x = 429,270,504.05
  5. Step 5: Solve for x
    x = 429,270,504.05/22,398.39
  6. Step 6: Final answer
    x = 19,165.24

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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.