Home / 29,363.34-43,943.36-18,114.06

Finding the Fourth Proportional to 29,363.34, 43,943.36 and 18,114.06

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Solution

The fourth proportional to 29,363.34, 43,943.36 and 18,114.06 is: 27,108.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,363.34 : 43,943.36 = 18,114.06 : x
  2. Step 2: Convert to fraction form
    29,363.34/43,943.36 = 18,114.06/x
  3. Step 3: Cross multiply
    29,363.34x = 43,943.36 × 18,114.06
  4. Step 4: Simplify right side
    29,363.34x = 795,992,569.07
  5. Step 5: Solve for x
    x = 795,992,569.07/29,363.34
  6. Step 6: Final answer
    x = 27,108.38

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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.