Home / 25,733.05-35,529.11-19,754.17

Finding the Fourth Proportional to 25,733.05, 35,529.11 and 19,754.17

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Solution

The fourth proportional to 25,733.05, 35,529.11 and 19,754.17 is: 27,274.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,733.05 : 35,529.11 = 19,754.17 : x
  2. Step 2: Convert to fraction form
    25,733.05/35,529.11 = 19,754.17/x
  3. Step 3: Cross multiply
    25,733.05x = 35,529.11 × 19,754.17
  4. Step 4: Simplify right side
    25,733.05x = 701,848,078.89
  5. Step 5: Solve for x
    x = 701,848,078.89/25,733.05
  6. Step 6: Final answer
    x = 27,274.19

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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.