Home / 19,584.08-27,026.16-11,086.64

Finding the Fourth Proportional to 19,584.08, 27,026.16 and 11,086.64

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Solution

The fourth proportional to 19,584.08, 27,026.16 and 11,086.64 is: 15,299.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.08 : 27,026.16 = 11,086.64 : x
  2. Step 2: Convert to fraction form
    19,584.08/27,026.16 = 11,086.64/x
  3. Step 3: Cross multiply
    19,584.08x = 27,026.16 × 11,086.64
  4. Step 4: Simplify right side
    19,584.08x = 299,629,306.50
  5. Step 5: Solve for x
    x = 299,629,306.50/19,584.08
  6. Step 6: Final answer
    x = 15,299.64

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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.