Home / 33,307.65-49,918.14-13,563.09

Finding the Fourth Proportional to 33,307.65, 49,918.14 and 13,563.09

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Solution

The fourth proportional to 33,307.65, 49,918.14 and 13,563.09 is: 20,326.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,307.65 : 49,918.14 = 13,563.09 : x
  2. Step 2: Convert to fraction form
    33,307.65/49,918.14 = 13,563.09/x
  3. Step 3: Cross multiply
    33,307.65x = 49,918.14 × 13,563.09
  4. Step 4: Simplify right side
    33,307.65x = 677,044,225.45
  5. Step 5: Solve for x
    x = 677,044,225.45/33,307.65
  6. Step 6: Final answer
    x = 20,326.99

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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.