Home / 19,935.96-29,908.64-11,176.92

Finding the Fourth Proportional to 19,935.96, 29,908.64 and 11,176.92

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Solution

The fourth proportional to 19,935.96, 29,908.64 and 11,176.92 is: 16,768.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935.96 : 29,908.64 = 11,176.92 : x
  2. Step 2: Convert to fraction form
    19,935.96/29,908.64 = 11,176.92/x
  3. Step 3: Cross multiply
    19,935.96x = 29,908.64 × 11,176.92
  4. Step 4: Simplify right side
    19,935.96x = 334,286,476.59
  5. Step 5: Solve for x
    x = 334,286,476.59/19,935.96
  6. Step 6: Final answer
    x = 16,768.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.