Home / 10,730.09-16,092.66-4,154.51

Finding the Fourth Proportional to 10,730.09, 16,092.66 and 4,154.51

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Solution

The fourth proportional to 10,730.09, 16,092.66 and 4,154.51 is: 6,230.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,730.09 : 16,092.66 = 4,154.51 : x
  2. Step 2: Convert to fraction form
    10,730.09/16,092.66 = 4,154.51/x
  3. Step 3: Cross multiply
    10,730.09x = 16,092.66 × 4,154.51
  4. Step 4: Simplify right side
    10,730.09x = 66,857,116.90
  5. Step 5: Solve for x
    x = 66,857,116.90/10,730.09
  6. Step 6: Final answer
    x = 6,230.81

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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.