Home / 14,272.43-21,393.93-5,957.29

Finding the Fourth Proportional to 14,272.43, 21,393.93 and 5,957.29

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Solution

The fourth proportional to 14,272.43, 21,393.93 and 5,957.29 is: 8,929.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272.43 : 21,393.93 = 5,957.29 : x
  2. Step 2: Convert to fraction form
    14,272.43/21,393.93 = 5,957.29/x
  3. Step 3: Cross multiply
    14,272.43x = 21,393.93 × 5,957.29
  4. Step 4: Simplify right side
    14,272.43x = 127,449,738.28
  5. Step 5: Solve for x
    x = 127,449,738.28/14,272.43
  6. Step 6: Final answer
    x = 8,929.79

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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.