Home / 19,611.54-27,063.92-10,659.04

Finding the Fourth Proportional to 19,611.54, 27,063.92 and 10,659.04

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Solution

The fourth proportional to 19,611.54, 27,063.92 and 10,659.04 is: 14,709.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,611.54 : 27,063.92 = 10,659.04 : x
  2. Step 2: Convert to fraction form
    19,611.54/27,063.92 = 10,659.04/x
  3. Step 3: Cross multiply
    19,611.54x = 27,063.92 × 10,659.04
  4. Step 4: Simplify right side
    19,611.54x = 288,475,345.80
  5. Step 5: Solve for x
    x = 288,475,345.80/19,611.54
  6. Step 6: Final answer
    x = 14,709.47

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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.