Home / 19,222.89-26,527.56-10,839.39

Finding the Fourth Proportional to 19,222.89, 26,527.56 and 10,839.39

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Solution

The fourth proportional to 19,222.89, 26,527.56 and 10,839.39 is: 14,958.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.89 : 26,527.56 = 10,839.39 : x
  2. Step 2: Convert to fraction form
    19,222.89/26,527.56 = 10,839.39/x
  3. Step 3: Cross multiply
    19,222.89x = 26,527.56 × 10,839.39
  4. Step 4: Simplify right side
    19,222.89x = 287,542,568.59
  5. Step 5: Solve for x
    x = 287,542,568.59/19,222.89
  6. Step 6: Final answer
    x = 14,958.34

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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.