Home / 29,614.63-40,864.25-19,018.62

Finding the Fourth Proportional to 29,614.63, 40,864.25 and 19,018.62

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Solution

The fourth proportional to 29,614.63, 40,864.25 and 19,018.62 is: 26,243.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,614.63 : 40,864.25 = 19,018.62 : x
  2. Step 2: Convert to fraction form
    29,614.63/40,864.25 = 19,018.62/x
  3. Step 3: Cross multiply
    29,614.63x = 40,864.25 × 19,018.62
  4. Step 4: Simplify right side
    29,614.63x = 777,181,642.34
  5. Step 5: Solve for x
    x = 777,181,642.34/29,614.63
  6. Step 6: Final answer
    x = 26,243.17

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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.