Home / 19,792.07-27,313.01-10,839.57

Finding the Fourth Proportional to 19,792.07, 27,313.01 and 10,839.57

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Solution

The fourth proportional to 19,792.07, 27,313.01 and 10,839.57 is: 14,958.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792.07 : 27,313.01 = 10,839.57 : x
  2. Step 2: Convert to fraction form
    19,792.07/27,313.01 = 10,839.57/x
  3. Step 3: Cross multiply
    19,792.07x = 27,313.01 × 10,839.57
  4. Step 4: Simplify right side
    19,792.07x = 296,061,229.61
  5. Step 5: Solve for x
    x = 296,061,229.61/19,792.07
  6. Step 6: Final answer
    x = 14,958.58

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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.