Home / 19,934.04-29,909.97-11,168.94

Finding the Fourth Proportional to 19,934.04, 29,909.97 and 11,168.94

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Solution

The fourth proportional to 19,934.04, 29,909.97 and 11,168.94 is: 16,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,934.04 : 29,909.97 = 11,168.94 : x
  2. Step 2: Convert to fraction form
    19,934.04/29,909.97 = 11,168.94/x
  3. Step 3: Cross multiply
    19,934.04x = 29,909.97 × 11,168.94
  4. Step 4: Simplify right side
    19,934.04x = 334,062,660.33
  5. Step 5: Solve for x
    x = 334,062,660.33/19,934.04
  6. Step 6: Final answer
    x = 16,758.40

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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.