Home / 14,382.62-21,573.80-3,708.93

Finding the Fourth Proportional to 14,382.62, 21,573.80 and 3,708.93

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Solution

The fourth proportional to 14,382.62, 21,573.80 and 3,708.93 is: 5,563.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,382.62 : 21,573.80 = 3,708.93 : x
  2. Step 2: Convert to fraction form
    14,382.62/21,573.80 = 3,708.93/x
  3. Step 3: Cross multiply
    14,382.62x = 21,573.80 × 3,708.93
  4. Step 4: Simplify right side
    14,382.62x = 80,015,714.03
  5. Step 5: Solve for x
    x = 80,015,714.03/14,382.62
  6. Step 6: Final answer
    x = 5,563.36

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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.