Home / 30,810.11-46,195.24-12,092.02

Finding the Fourth Proportional to 30,810.11, 46,195.24 and 12,092.02

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Solution

The fourth proportional to 30,810.11, 46,195.24 and 12,092.02 is: 18,130.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,810.11 : 46,195.24 = 12,092.02 : x
  2. Step 2: Convert to fraction form
    30,810.11/46,195.24 = 12,092.02/x
  3. Step 3: Cross multiply
    30,810.11x = 46,195.24 × 12,092.02
  4. Step 4: Simplify right side
    30,810.11x = 558,593,765.98
  5. Step 5: Solve for x
    x = 558,593,765.98/30,810.11
  6. Step 6: Final answer
    x = 18,130.21

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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.