Home / 19,223.03-26,527.79-10,839.53

Finding the Fourth Proportional to 19,223.03, 26,527.79 and 10,839.53

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Solution

The fourth proportional to 19,223.03, 26,527.79 and 10,839.53 is: 14,958.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.03 : 26,527.79 = 10,839.53 : x
  2. Step 2: Convert to fraction form
    19,223.03/26,527.79 = 10,839.53/x
  3. Step 3: Cross multiply
    19,223.03x = 26,527.79 × 10,839.53
  4. Step 4: Simplify right side
    19,223.03x = 287,548,775.54
  5. Step 5: Solve for x
    x = 287,548,775.54/19,223.03
  6. Step 6: Final answer
    x = 14,958.56

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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.