Home / 19,206.13-26,504.36-11,141.41

Finding the Fourth Proportional to 19,206.13, 26,504.36 and 11,141.41

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Solution

The fourth proportional to 19,206.13, 26,504.36 and 11,141.41 is: 15,375.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,206.13 : 26,504.36 = 11,141.41 : x
  2. Step 2: Convert to fraction form
    19,206.13/26,504.36 = 11,141.41/x
  3. Step 3: Cross multiply
    19,206.13x = 26,504.36 × 11,141.41
  4. Step 4: Simplify right side
    19,206.13x = 295,296,011.00
  5. Step 5: Solve for x
    x = 295,296,011.00/19,206.13
  6. Step 6: Final answer
    x = 15,375.10

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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.