Home / 13,104.36-19,611.72-10,195.92

Finding the Fourth Proportional to 13,104.36, 19,611.72 and 10,195.92

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Solution

The fourth proportional to 13,104.36, 19,611.72 and 10,195.92 is: 15,259.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104.36 : 19,611.72 = 10,195.92 : x
  2. Step 2: Convert to fraction form
    13,104.36/19,611.72 = 10,195.92/x
  3. Step 3: Cross multiply
    13,104.36x = 19,611.72 × 10,195.92
  4. Step 4: Simplify right side
    13,104.36x = 199,959,528.18
  5. Step 5: Solve for x
    x = 199,959,528.18/13,104.36
  6. Step 6: Final answer
    x = 15,259.01

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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.