Home / 19,634.11-29,436.82-6,299.51

Finding the Fourth Proportional to 19,634.11, 29,436.82 and 6,299.51

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Solution

The fourth proportional to 19,634.11, 29,436.82 and 6,299.51 is: 9,444.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,634.11 : 29,436.82 = 6,299.51 : x
  2. Step 2: Convert to fraction form
    19,634.11/29,436.82 = 6,299.51/x
  3. Step 3: Cross multiply
    19,634.11x = 29,436.82 × 6,299.51
  4. Step 4: Simplify right side
    19,634.11x = 185,437,379.03
  5. Step 5: Solve for x
    x = 185,437,379.03/19,634.11
  6. Step 6: Final answer
    x = 9,444.65

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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.