Home / 23,953.91-33,015.89-16,387.20

Finding the Fourth Proportional to 23,953.91, 33,015.89 and 16,387.20

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Solution

The fourth proportional to 23,953.91, 33,015.89 and 16,387.20 is: 22,586.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,953.91 : 33,015.89 = 16,387.20 : x
  2. Step 2: Convert to fraction form
    23,953.91/33,015.89 = 16,387.20/x
  3. Step 3: Cross multiply
    23,953.91x = 33,015.89 × 16,387.20
  4. Step 4: Simplify right side
    23,953.91x = 541,037,910.67
  5. Step 5: Solve for x
    x = 541,037,910.67/23,953.91
  6. Step 6: Final answer
    x = 22,586.63

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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.