Home / 19,479.24-29,195.55-11,164.95

Finding the Fourth Proportional to 19,479.24, 29,195.55 and 11,164.95

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Solution

The fourth proportional to 19,479.24, 29,195.55 and 11,164.95 is: 16,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,479.24 : 29,195.55 = 11,164.95 : x
  2. Step 2: Convert to fraction form
    19,479.24/29,195.55 = 11,164.95/x
  3. Step 3: Cross multiply
    19,479.24x = 29,195.55 × 11,164.95
  4. Step 4: Simplify right side
    19,479.24x = 325,966,855.97
  5. Step 5: Solve for x
    x = 325,966,855.97/19,479.24
  6. Step 6: Final answer
    x = 16,734.06

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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.