Home / 27,935.92-41,903.86-19,653

Finding the Fourth Proportional to 27,935.92, 41,903.86 and 19,653

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Solution

The fourth proportional to 27,935.92, 41,903.86 and 19,653 is: 29,479.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,935.92 : 41,903.86 = 19,653 : x
  2. Step 2: Convert to fraction form
    27,935.92/41,903.86 = 19,653/x
  3. Step 3: Cross multiply
    27,935.92x = 41,903.86 × 19,653
  4. Step 4: Simplify right side
    27,935.92x = 823,536,560.58
  5. Step 5: Solve for x
    x = 823,536,560.58/27,935.92
  6. Step 6: Final answer
    x = 29,479.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.