Home / 16,819.44-25,232.92-5,133.84

Finding the Fourth Proportional to 16,819.44, 25,232.92 and 5,133.84

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Solution

The fourth proportional to 16,819.44, 25,232.92 and 5,133.84 is: 7,701.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,819.44 : 25,232.92 = 5,133.84 : x
  2. Step 2: Convert to fraction form
    16,819.44/25,232.92 = 5,133.84/x
  3. Step 3: Cross multiply
    16,819.44x = 25,232.92 × 5,133.84
  4. Step 4: Simplify right side
    16,819.44x = 129,541,774.01
  5. Step 5: Solve for x
    x = 129,541,774.01/16,819.44
  6. Step 6: Final answer
    x = 7,701.91

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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.