Home / 19,869.06-27,419.37-10,794.45

Finding the Fourth Proportional to 19,869.06, 27,419.37 and 10,794.45

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Solution

The fourth proportional to 19,869.06, 27,419.37 and 10,794.45 is: 14,896.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,869.06 : 27,419.37 = 10,794.45 : x
  2. Step 2: Convert to fraction form
    19,869.06/27,419.37 = 10,794.45/x
  3. Step 3: Cross multiply
    19,869.06x = 27,419.37 × 10,794.45
  4. Step 4: Simplify right side
    19,869.06x = 295,977,018.50
  5. Step 5: Solve for x
    x = 295,977,018.50/19,869.06
  6. Step 6: Final answer
    x = 14,896.38

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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.