Home / 24,221.26-33,411.99-15,725.98

Finding the Fourth Proportional to 24,221.26, 33,411.99 and 15,725.98

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Solution

The fourth proportional to 24,221.26, 33,411.99 and 15,725.98 is: 21,693.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,221.26 : 33,411.99 = 15,725.98 : x
  2. Step 2: Convert to fraction form
    24,221.26/33,411.99 = 15,725.98/x
  3. Step 3: Cross multiply
    24,221.26x = 33,411.99 × 15,725.98
  4. Step 4: Simplify right side
    24,221.26x = 525,436,286.50
  5. Step 5: Solve for x
    x = 525,436,286.50/24,221.26
  6. Step 6: Final answer
    x = 21,693.19

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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.