Home / 33,097.48-45,675.09-18,950.22

Finding the Fourth Proportional to 33,097.48, 45,675.09 and 18,950.22

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Solution

The fourth proportional to 33,097.48, 45,675.09 and 18,950.22 is: 26,151.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,097.48 : 45,675.09 = 18,950.22 : x
  2. Step 2: Convert to fraction form
    33,097.48/45,675.09 = 18,950.22/x
  3. Step 3: Cross multiply
    33,097.48x = 45,675.09 × 18,950.22
  4. Step 4: Simplify right side
    33,097.48x = 865,553,004.02
  5. Step 5: Solve for x
    x = 865,553,004.02/33,097.48
  6. Step 6: Final answer
    x = 26,151.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.