Home / 10,805.26-14,910.81-6,089.56

Finding the Fourth Proportional to 10,805.26, 14,910.81 and 6,089.56

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Solution

The fourth proportional to 10,805.26, 14,910.81 and 6,089.56 is: 8,403.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,805.26 : 14,910.81 = 6,089.56 : x
  2. Step 2: Convert to fraction form
    10,805.26/14,910.81 = 6,089.56/x
  3. Step 3: Cross multiply
    10,805.26x = 14,910.81 × 6,089.56
  4. Step 4: Simplify right side
    10,805.26x = 90,800,272.14
  5. Step 5: Solve for x
    x = 90,800,272.14/10,805.26
  6. Step 6: Final answer
    x = 8,403.34

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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.