Home / 46,069.13-69,104.08-12,791.79

Finding the Fourth Proportional to 46,069.13, 69,104.08 and 12,791.79

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Solution

The fourth proportional to 46,069.13, 69,104.08 and 12,791.79 is: 19,187.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,069.13 : 69,104.08 = 12,791.79 : x
  2. Step 2: Convert to fraction form
    46,069.13/69,104.08 = 12,791.79/x
  3. Step 3: Cross multiply
    46,069.13x = 69,104.08 × 12,791.79
  4. Step 4: Simplify right side
    46,069.13x = 883,964,879.50
  5. Step 5: Solve for x
    x = 883,964,879.50/46,069.13
  6. Step 6: Final answer
    x = 19,187.79

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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.