Home / 10,813.69-14,922.66-6,098.14

Finding the Fourth Proportional to 10,813.69, 14,922.66 and 6,098.14

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Solution

The fourth proportional to 10,813.69, 14,922.66 and 6,098.14 is: 8,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813.69 : 14,922.66 = 6,098.14 : x
  2. Step 2: Convert to fraction form
    10,813.69/14,922.66 = 6,098.14/x
  3. Step 3: Cross multiply
    10,813.69x = 14,922.66 × 6,098.14
  4. Step 4: Simplify right side
    10,813.69x = 91,000,469.85
  5. Step 5: Solve for x
    x = 91,000,469.85/10,813.69
  6. Step 6: Final answer
    x = 8,415.30

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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.