Home / 19,753.14-27,259.36-10,800.68

Finding the Fourth Proportional to 19,753.14, 27,259.36 and 10,800.68

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Solution

The fourth proportional to 19,753.14, 27,259.36 and 10,800.68 is: 14,904.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753.14 : 27,259.36 = 10,800.68 : x
  2. Step 2: Convert to fraction form
    19,753.14/27,259.36 = 10,800.68/x
  3. Step 3: Cross multiply
    19,753.14x = 27,259.36 × 10,800.68
  4. Step 4: Simplify right side
    19,753.14x = 294,419,665.51
  5. Step 5: Solve for x
    x = 294,419,665.51/19,753.14
  6. Step 6: Final answer
    x = 14,904.96

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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.