Home / 56,604.22-84,921.64-19,164.29

Finding the Fourth Proportional to 56,604.22, 84,921.64 and 19,164.29

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Solution

The fourth proportional to 56,604.22, 84,921.64 and 19,164.29 is: 28,751.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,604.22 : 84,921.64 = 19,164.29 : x
  2. Step 2: Convert to fraction form
    56,604.22/84,921.64 = 19,164.29/x
  3. Step 3: Cross multiply
    56,604.22x = 84,921.64 × 19,164.29
  4. Step 4: Simplify right side
    56,604.22x = 1,627,462,936.24
  5. Step 5: Solve for x
    x = 1,627,462,936.24/56,604.22
  6. Step 6: Final answer
    x = 28,751.62

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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.