Home / 55,865.34-83,825.32-26,286.12

Finding the Fourth Proportional to 55,865.34, 83,825.32 and 26,286.12

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Solution

The fourth proportional to 55,865.34, 83,825.32 and 26,286.12 is: 39,442.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,865.34 : 83,825.32 = 26,286.12 : x
  2. Step 2: Convert to fraction form
    55,865.34/83,825.32 = 26,286.12/x
  3. Step 3: Cross multiply
    55,865.34x = 83,825.32 × 26,286.12
  4. Step 4: Simplify right side
    55,865.34x = 2,203,442,420.56
  5. Step 5: Solve for x
    x = 2,203,442,420.56/55,865.34
  6. Step 6: Final answer
    x = 39,442.03

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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.