Home / 10,684.51-16,028.82-4,110.21

Finding the Fourth Proportional to 10,684.51, 16,028.82 and 4,110.21

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Solution

The fourth proportional to 10,684.51, 16,028.82 and 4,110.21 is: 6,166.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684.51 : 16,028.82 = 4,110.21 : x
  2. Step 2: Convert to fraction form
    10,684.51/16,028.82 = 4,110.21/x
  3. Step 3: Cross multiply
    10,684.51x = 16,028.82 × 4,110.21
  4. Step 4: Simplify right side
    10,684.51x = 65,881,816.25
  5. Step 5: Solve for x
    x = 65,881,816.25/10,684.51
  6. Step 6: Final answer
    x = 6,166.11

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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.