Home / 18,349.66-25,348.73-14,351.56

Finding the Fourth Proportional to 18,349.66, 25,348.73 and 14,351.56

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Solution

The fourth proportional to 18,349.66, 25,348.73 and 14,351.56 is: 19,825.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349.66 : 25,348.73 = 14,351.56 : x
  2. Step 2: Convert to fraction form
    18,349.66/25,348.73 = 14,351.56/x
  3. Step 3: Cross multiply
    18,349.66x = 25,348.73 × 14,351.56
  4. Step 4: Simplify right side
    18,349.66x = 363,793,684.39
  5. Step 5: Solve for x
    x = 363,793,684.39/18,349.66
  6. Step 6: Final answer
    x = 19,825.64

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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.