Home / 23,987.84-33,104.52-13,377.42

Finding the Fourth Proportional to 23,987.84, 33,104.52 and 13,377.42

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Solution

The fourth proportional to 23,987.84, 33,104.52 and 13,377.42 is: 18,461.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,987.84 : 33,104.52 = 13,377.42 : x
  2. Step 2: Convert to fraction form
    23,987.84/33,104.52 = 13,377.42/x
  3. Step 3: Cross multiply
    23,987.84x = 33,104.52 × 13,377.42
  4. Step 4: Simplify right side
    23,987.84x = 442,853,067.94
  5. Step 5: Solve for x
    x = 442,853,067.94/23,987.84
  6. Step 6: Final answer
    x = 18,461.57

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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.