Home / 19,614.93-27,068.62-10,662.43

Finding the Fourth Proportional to 19,614.93, 27,068.62 and 10,662.43

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Solution

The fourth proportional to 19,614.93, 27,068.62 and 10,662.43 is: 14,714.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.93 : 27,068.62 = 10,662.43 : x
  2. Step 2: Convert to fraction form
    19,614.93/27,068.62 = 10,662.43/x
  3. Step 3: Cross multiply
    19,614.93x = 27,068.62 × 10,662.43
  4. Step 4: Simplify right side
    19,614.93x = 288,617,348.48
  5. Step 5: Solve for x
    x = 288,617,348.48/19,614.93
  6. Step 6: Final answer
    x = 14,714.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.