Home / 55,241.12-82,850.08-17,804.56

Finding the Fourth Proportional to 55,241.12, 82,850.08 and 17,804.56

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Solution

The fourth proportional to 55,241.12, 82,850.08 and 17,804.56 is: 26,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,241.12 : 82,850.08 = 17,804.56 : x
  2. Step 2: Convert to fraction form
    55,241.12/82,850.08 = 17,804.56/x
  3. Step 3: Cross multiply
    55,241.12x = 82,850.08 × 17,804.56
  4. Step 4: Simplify right side
    55,241.12x = 1,475,109,220.36
  5. Step 5: Solve for x
    x = 1,475,109,220.36/55,241.12
  6. Step 6: Final answer
    x = 26,703.10

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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.