Home / 28,934.67-43,380.17-10,206.51

Finding the Fourth Proportional to 28,934.67, 43,380.17 and 10,206.51

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Solution

The fourth proportional to 28,934.67, 43,380.17 and 10,206.51 is: 15,302.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,934.67 : 43,380.17 = 10,206.51 : x
  2. Step 2: Convert to fraction form
    28,934.67/43,380.17 = 10,206.51/x
  3. Step 3: Cross multiply
    28,934.67x = 43,380.17 × 10,206.51
  4. Step 4: Simplify right side
    28,934.67x = 442,760,087.87
  5. Step 5: Solve for x
    x = 442,760,087.87/28,934.67
  6. Step 6: Final answer
    x = 15,302.06

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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.