Home / 16,121.69-24,179.30-5,026.58

Finding the Fourth Proportional to 16,121.69, 24,179.30 and 5,026.58

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Solution

The fourth proportional to 16,121.69, 24,179.30 and 5,026.58 is: 7,538.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,121.69 : 24,179.30 = 5,026.58 : x
  2. Step 2: Convert to fraction form
    16,121.69/24,179.30 = 5,026.58/x
  3. Step 3: Cross multiply
    16,121.69x = 24,179.30 × 5,026.58
  4. Step 4: Simplify right side
    16,121.69x = 121,539,160.66
  5. Step 5: Solve for x
    x = 121,539,160.66/16,121.69
  6. Step 6: Final answer
    x = 7,538.86

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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.