Home / 30,799.25-46,203.87-12,069.13

Finding the Fourth Proportional to 30,799.25, 46,203.87 and 12,069.13

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Solution

The fourth proportional to 30,799.25, 46,203.87 and 12,069.13 is: 18,105.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,799.25 : 46,203.87 = 12,069.13 : x
  2. Step 2: Convert to fraction form
    30,799.25/46,203.87 = 12,069.13/x
  3. Step 3: Cross multiply
    30,799.25x = 46,203.87 × 12,069.13
  4. Step 4: Simplify right side
    30,799.25x = 557,640,527.00
  5. Step 5: Solve for x
    x = 557,640,527.00/30,799.25
  6. Step 6: Final answer
    x = 18,105.65

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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.