Home / 10,813.69-14,922.39-6,336.82

Finding the Fourth Proportional to 10,813.69, 14,922.39 and 6,336.82

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Solution

The fourth proportional to 10,813.69, 14,922.39 and 6,336.82 is: 8,744.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813.69 : 14,922.39 = 6,336.82 : x
  2. Step 2: Convert to fraction form
    10,813.69/14,922.39 = 6,336.82/x
  3. Step 3: Cross multiply
    10,813.69x = 14,922.39 × 6,336.82
  4. Step 4: Simplify right side
    10,813.69x = 94,560,499.40
  5. Step 5: Solve for x
    x = 94,560,499.40/10,813.69
  6. Step 6: Final answer
    x = 8,744.52

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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.