Home / 19,847.06-27,389.18-10,894.37

Finding the Fourth Proportional to 19,847.06, 27,389.18 and 10,894.37

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Solution

The fourth proportional to 19,847.06, 27,389.18 and 10,894.37 is: 15,034.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,847.06 : 27,389.18 = 10,894.37 : x
  2. Step 2: Convert to fraction form
    19,847.06/27,389.18 = 10,894.37/x
  3. Step 3: Cross multiply
    19,847.06x = 27,389.18 × 10,894.37
  4. Step 4: Simplify right side
    19,847.06x = 298,387,905.70
  5. Step 5: Solve for x
    x = 298,387,905.70/19,847.06
  6. Step 6: Final answer
    x = 15,034.36

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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.