Home / 11,363.99-17,039.79-6,105.26

Finding the Fourth Proportional to 11,363.99, 17,039.79 and 6,105.26

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Solution

The fourth proportional to 11,363.99, 17,039.79 and 6,105.26 is: 9,154.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,363.99 : 17,039.79 = 6,105.26 : x
  2. Step 2: Convert to fraction form
    11,363.99/17,039.79 = 6,105.26/x
  3. Step 3: Cross multiply
    11,363.99x = 17,039.79 × 6,105.26
  4. Step 4: Simplify right side
    11,363.99x = 104,032,263.10
  5. Step 5: Solve for x
    x = 104,032,263.10/11,363.99
  6. Step 6: Final answer
    x = 9,154.56

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1.5x scale

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.