Home / 10,084.48-13,914.30-6,105.56

Finding the Fourth Proportional to 10,084.48, 13,914.30 and 6,105.56

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Solution

The fourth proportional to 10,084.48, 13,914.30 and 6,105.56 is: 8,424.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084.48 : 13,914.30 = 6,105.56 : x
  2. Step 2: Convert to fraction form
    10,084.48/13,914.30 = 6,105.56/x
  3. Step 3: Cross multiply
    10,084.48x = 13,914.30 × 6,105.56
  4. Step 4: Simplify right side
    10,084.48x = 84,954,593.51
  5. Step 5: Solve for x
    x = 84,954,593.51/10,084.48
  6. Step 6: Final answer
    x = 8,424.29

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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.