Home / 56,936.40-85,404.60-17,493.45

Finding the Fourth Proportional to 56,936.40, 85,404.60 and 17,493.45

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Solution

The fourth proportional to 56,936.40, 85,404.60 and 17,493.45 is: 26,240.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,936.40 : 85,404.60 = 17,493.45 : x
  2. Step 2: Convert to fraction form
    56,936.40/85,404.60 = 17,493.45/x
  3. Step 3: Cross multiply
    56,936.40x = 85,404.60 × 17,493.45
  4. Step 4: Simplify right side
    56,936.40x = 1,494,021,099.87
  5. Step 5: Solve for x
    x = 1,494,021,099.87/56,936.40
  6. Step 6: Final answer
    x = 26,240.18

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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.