Home / 19,567.62-27,003.09-11,069.61

Finding the Fourth Proportional to 19,567.62, 27,003.09 and 11,069.61

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Solution

The fourth proportional to 19,567.62, 27,003.09 and 11,069.61 is: 15,275.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.62 : 27,003.09 = 11,069.61 : x
  2. Step 2: Convert to fraction form
    19,567.62/27,003.09 = 11,069.61/x
  3. Step 3: Cross multiply
    19,567.62x = 27,003.09 × 11,069.61
  4. Step 4: Simplify right side
    19,567.62x = 298,913,675.09
  5. Step 5: Solve for x
    x = 298,913,675.09/19,567.62
  6. Step 6: Final answer
    x = 15,275.93

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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.