Home / 19,192.97-26,489.69-14,371.85

Finding the Fourth Proportional to 19,192.97, 26,489.69 and 14,371.85

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Solution

The fourth proportional to 19,192.97, 26,489.69 and 14,371.85 is: 19,835.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.97 : 26,489.69 = 14,371.85 : x
  2. Step 2: Convert to fraction form
    19,192.97/26,489.69 = 14,371.85/x
  3. Step 3: Cross multiply
    19,192.97x = 26,489.69 × 14,371.85
  4. Step 4: Simplify right side
    19,192.97x = 380,705,646.92
  5. Step 5: Solve for x
    x = 380,705,646.92/19,192.97
  6. Step 6: Final answer
    x = 19,835.69

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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.