Home / 41,315.62-61,962.36-17,936.50

Finding the Fourth Proportional to 41,315.62, 61,962.36 and 17,936.50

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Solution

The fourth proportional to 41,315.62, 61,962.36 and 17,936.50 is: 26,899.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,315.62 : 61,962.36 = 17,936.50 : x
  2. Step 2: Convert to fraction form
    41,315.62/61,962.36 = 17,936.50/x
  3. Step 3: Cross multiply
    41,315.62x = 61,962.36 × 17,936.50
  4. Step 4: Simplify right side
    41,315.62x = 1,111,387,870.14
  5. Step 5: Solve for x
    x = 1,111,387,870.14/41,315.62
  6. Step 6: Final answer
    x = 26,899.94

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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.