Home / 28,910.84-43,296.96-14,833.82

Finding the Fourth Proportional to 28,910.84, 43,296.96 and 14,833.82

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Solution

The fourth proportional to 28,910.84, 43,296.96 and 14,833.82 is: 22,215.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,910.84 : 43,296.96 = 14,833.82 : x
  2. Step 2: Convert to fraction form
    28,910.84/43,296.96 = 14,833.82/x
  3. Step 3: Cross multiply
    28,910.84x = 43,296.96 × 14,833.82
  4. Step 4: Simplify right side
    28,910.84x = 642,259,311.19
  5. Step 5: Solve for x
    x = 642,259,311.19/28,910.84
  6. Step 6: Final answer
    x = 22,215.17

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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.