Home / 55,865.28-83,806.56-26,286.24

Finding the Fourth Proportional to 55,865.28, 83,806.56 and 26,286.24

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Solution

The fourth proportional to 55,865.28, 83,806.56 and 26,286.24 is: 39,433.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,865.28 : 83,806.56 = 26,286.24 : x
  2. Step 2: Convert to fraction form
    55,865.28/83,806.56 = 26,286.24/x
  3. Step 3: Cross multiply
    55,865.28x = 83,806.56 × 26,286.24
  4. Step 4: Simplify right side
    55,865.28x = 2,202,959,349.73
  5. Step 5: Solve for x
    x = 2,202,959,349.73/55,865.28
  6. Step 6: Final answer
    x = 39,433.43

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1.5x scale

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.