Home / 7,836.82-10,814.78-4,299.95

Finding the Fourth Proportional to 7,836.82, 10,814.78 and 4,299.95

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Solution

The fourth proportional to 7,836.82, 10,814.78 and 4,299.95 is: 5,933.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836.82 : 10,814.78 = 4,299.95 : x
  2. Step 2: Convert to fraction form
    7,836.82/10,814.78 = 4,299.95/x
  3. Step 3: Cross multiply
    7,836.82x = 10,814.78 × 4,299.95
  4. Step 4: Simplify right side
    7,836.82x = 46,503,051.05
  5. Step 5: Solve for x
    x = 46,503,051.05/7,836.82
  6. Step 6: Final answer
    x = 5,933.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.