Home / 23,961.65-33,049.46-15,880.68

Finding the Fourth Proportional to 23,961.65, 33,049.46 and 15,880.68

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Solution

The fourth proportional to 23,961.65, 33,049.46 and 15,880.68 is: 21,903.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,961.65 : 33,049.46 = 15,880.68 : x
  2. Step 2: Convert to fraction form
    23,961.65/33,049.46 = 15,880.68/x
  3. Step 3: Cross multiply
    23,961.65x = 33,049.46 × 15,880.68
  4. Step 4: Simplify right side
    23,961.65x = 524,847,819.03
  5. Step 5: Solve for x
    x = 524,847,819.03/23,961.65
  6. Step 6: Final answer
    x = 21,903.66

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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.