Home / 16,319.22-24,480.59-5,221.95

Finding the Fourth Proportional to 16,319.22, 24,480.59 and 5,221.95

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Solution

The fourth proportional to 16,319.22, 24,480.59 and 5,221.95 is: 7,833.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,319.22 : 24,480.59 = 5,221.95 : x
  2. Step 2: Convert to fraction form
    16,319.22/24,480.59 = 5,221.95/x
  3. Step 3: Cross multiply
    16,319.22x = 24,480.59 × 5,221.95
  4. Step 4: Simplify right side
    16,319.22x = 127,836,390.84
  5. Step 5: Solve for x
    x = 127,836,390.84/16,319.22
  6. Step 6: Final answer
    x = 7,833.49

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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.