Home / 46,474.57-69,711.70-13,194.65

Finding the Fourth Proportional to 46,474.57, 69,711.70 and 13,194.65

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Solution

The fourth proportional to 46,474.57, 69,711.70 and 13,194.65 is: 19,791.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,474.57 : 69,711.70 = 13,194.65 : x
  2. Step 2: Convert to fraction form
    46,474.57/69,711.70 = 13,194.65/x
  3. Step 3: Cross multiply
    46,474.57x = 69,711.70 × 13,194.65
  4. Step 4: Simplify right side
    46,474.57x = 919,821,416.43
  5. Step 5: Solve for x
    x = 919,821,416.43/46,474.57
  6. Step 6: Final answer
    x = 19,791.93

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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.