Home / 33,711.26-46,521.48-18,603.90

Finding the Fourth Proportional to 33,711.26, 46,521.48 and 18,603.90

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Solution

The fourth proportional to 33,711.26, 46,521.48 and 18,603.90 is: 25,673.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,711.26 : 46,521.48 = 18,603.90 : x
  2. Step 2: Convert to fraction form
    33,711.26/46,521.48 = 18,603.90/x
  3. Step 3: Cross multiply
    33,711.26x = 46,521.48 × 18,603.90
  4. Step 4: Simplify right side
    33,711.26x = 865,480,961.77
  5. Step 5: Solve for x
    x = 865,480,961.77/33,711.26
  6. Step 6: Final answer
    x = 25,673.35

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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.