Home / 23,645.44-35,363.58-21,031.29

Finding the Fourth Proportional to 23,645.44, 35,363.58 and 21,031.29

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Solution

The fourth proportional to 23,645.44, 35,363.58 and 21,031.29 is: 31,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,645.44 : 35,363.58 = 21,031.29 : x
  2. Step 2: Convert to fraction form
    23,645.44/35,363.58 = 21,031.29/x
  3. Step 3: Cross multiply
    23,645.44x = 35,363.58 × 21,031.29
  4. Step 4: Simplify right side
    23,645.44x = 743,741,706.42
  5. Step 5: Solve for x
    x = 743,741,706.42/23,645.44
  6. Step 6: Final answer
    x = 31,453.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.