Home / 40,936.62-61,408.58-17,557.59

Finding the Fourth Proportional to 40,936.62, 61,408.58 and 17,557.59

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Solution

The fourth proportional to 40,936.62, 61,408.58 and 17,557.59 is: 26,337.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,936.62 : 61,408.58 = 17,557.59 : x
  2. Step 2: Convert to fraction form
    40,936.62/61,408.58 = 17,557.59/x
  3. Step 3: Cross multiply
    40,936.62x = 61,408.58 × 17,557.59
  4. Step 4: Simplify right side
    40,936.62x = 1,078,186,582.33
  5. Step 5: Solve for x
    x = 1,078,186,582.33/40,936.62
  6. Step 6: Final answer
    x = 26,337.95

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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.