Home / 33,104.85-45,681.27-19,673.51

Finding the Fourth Proportional to 33,104.85, 45,681.27 and 19,673.51

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Solution

The fourth proportional to 33,104.85, 45,681.27 and 19,673.51 is: 27,147.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,104.85 : 45,681.27 = 19,673.51 : x
  2. Step 2: Convert to fraction form
    33,104.85/45,681.27 = 19,673.51/x
  3. Step 3: Cross multiply
    33,104.85x = 45,681.27 × 19,673.51
  4. Step 4: Simplify right side
    33,104.85x = 898,710,922.16
  5. Step 5: Solve for x
    x = 898,710,922.16/33,104.85
  6. Step 6: Final answer
    x = 27,147.41

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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.