Home / 19,694.04-27,176.88-10,741.56

Finding the Fourth Proportional to 19,694.04, 27,176.88 and 10,741.56

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Solution

The fourth proportional to 19,694.04, 27,176.88 and 10,741.56 is: 14,822.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694.04 : 27,176.88 = 10,741.56 : x
  2. Step 2: Convert to fraction form
    19,694.04/27,176.88 = 10,741.56/x
  3. Step 3: Cross multiply
    19,694.04x = 27,176.88 × 10,741.56
  4. Step 4: Simplify right side
    19,694.04x = 291,922,087.13
  5. Step 5: Solve for x
    x = 291,922,087.13/19,694.04
  6. Step 6: Final answer
    x = 14,822.86

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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.