Home / 1,933.39-2,900.33-546.69

Finding the Fourth Proportional to 1,933.39, 2,900.33 and 546.69

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Solution

The fourth proportional to 1,933.39, 2,900.33 and 546.69 is: 820.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.39 : 2,900.33 = 546.69 : x
  2. Step 2: Convert to fraction form
    1,933.39/2,900.33 = 546.69/x
  3. Step 3: Cross multiply
    1,933.39x = 2,900.33 × 546.69
  4. Step 4: Simplify right side
    1,933.39x = 1,585,584.98
  5. Step 5: Solve for x
    x = 1,585,584.98/1,933.39
  6. Step 6: Final answer
    x = 820.11

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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.