Home / 5,944.47-8,918.19-1,784.56

Finding the Fourth Proportional to 5,944.47, 8,918.19 and 1,784.56

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Solution

The fourth proportional to 5,944.47, 8,918.19 and 1,784.56 is: 2,677.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,944.47 : 8,918.19 = 1,784.56 : x
  2. Step 2: Convert to fraction form
    5,944.47/8,918.19 = 1,784.56/x
  3. Step 3: Cross multiply
    5,944.47x = 8,918.19 × 1,784.56
  4. Step 4: Simplify right side
    5,944.47x = 15,914,996.09
  5. Step 5: Solve for x
    x = 15,914,996.09/5,944.47
  6. Step 6: Final answer
    x = 2,677.28

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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.