Home / 56,868.33-85,299.41-17,425.56

Finding the Fourth Proportional to 56,868.33, 85,299.41 and 17,425.56

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Solution

The fourth proportional to 56,868.33, 85,299.41 and 17,425.56 is: 26,137.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,868.33 : 85,299.41 = 17,425.56 : x
  2. Step 2: Convert to fraction form
    56,868.33/85,299.41 = 17,425.56/x
  3. Step 3: Cross multiply
    56,868.33x = 85,299.41 × 17,425.56
  4. Step 4: Simplify right side
    56,868.33x = 1,486,389,560.42
  5. Step 5: Solve for x
    x = 1,486,389,560.42/56,868.33
  6. Step 6: Final answer
    x = 26,137.39

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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.