Home / 25,428.88-35,093.94-14,101.92

Finding the Fourth Proportional to 25,428.88, 35,093.94 and 14,101.92

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Solution

The fourth proportional to 25,428.88, 35,093.94 and 14,101.92 is: 19,461.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,428.88 : 35,093.94 = 14,101.92 : x
  2. Step 2: Convert to fraction form
    25,428.88/35,093.94 = 14,101.92/x
  3. Step 3: Cross multiply
    25,428.88x = 35,093.94 × 14,101.92
  4. Step 4: Simplify right side
    25,428.88x = 494,891,934.36
  5. Step 5: Solve for x
    x = 494,891,934.36/25,428.88
  6. Step 6: Final answer
    x = 19,461.81

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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.