Home / 55,241.28-82,873.26-17,806.32

Finding the Fourth Proportional to 55,241.28, 82,873.26 and 17,806.32

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Solution

The fourth proportional to 55,241.28, 82,873.26 and 17,806.32 is: 26,713.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,241.28 : 82,873.26 = 17,806.32 : x
  2. Step 2: Convert to fraction form
    55,241.28/82,873.26 = 17,806.32/x
  3. Step 3: Cross multiply
    55,241.28x = 82,873.26 × 17,806.32
  4. Step 4: Simplify right side
    55,241.28x = 1,475,667,787.00
  5. Step 5: Solve for x
    x = 1,475,667,787.00/55,241.28
  6. Step 6: Final answer
    x = 26,713.14

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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.