Home / 9,206.22-13,738.56-9,153.63

Finding the Fourth Proportional to 9,206.22, 13,738.56 and 9,153.63

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Solution

The fourth proportional to 9,206.22, 13,738.56 and 9,153.63 is: 13,660.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206.22 : 13,738.56 = 9,153.63 : x
  2. Step 2: Convert to fraction form
    9,206.22/13,738.56 = 9,153.63/x
  3. Step 3: Cross multiply
    9,206.22x = 13,738.56 × 9,153.63
  4. Step 4: Simplify right side
    9,206.22x = 125,757,694.97
  5. Step 5: Solve for x
    x = 125,757,694.97/9,206.22
  6. Step 6: Final answer
    x = 13,660.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.