Home / 19,611.83-27,064.49-10,659.33

Finding the Fourth Proportional to 19,611.83, 27,064.49 and 10,659.33

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Solution

The fourth proportional to 19,611.83, 27,064.49 and 10,659.33 is: 14,709.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,611.83 : 27,064.49 = 10,659.33 : x
  2. Step 2: Convert to fraction form
    19,611.83/27,064.49 = 10,659.33/x
  3. Step 3: Cross multiply
    19,611.83x = 27,064.49 × 10,659.33
  4. Step 4: Simplify right side
    19,611.83x = 288,489,276.90
  5. Step 5: Solve for x
    x = 288,489,276.90/19,611.83
  6. Step 6: Final answer
    x = 14,709.97

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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.