Home / 4,479.56-6,192.62-4,105.95

Finding the Fourth Proportional to 4,479.56, 6,192.62 and 4,105.95

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Solution

The fourth proportional to 4,479.56, 6,192.62 and 4,105.95 is: 5,676.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479.56 : 6,192.62 = 4,105.95 : x
  2. Step 2: Convert to fraction form
    4,479.56/6,192.62 = 4,105.95/x
  3. Step 3: Cross multiply
    4,479.56x = 6,192.62 × 4,105.95
  4. Step 4: Simplify right side
    4,479.56x = 25,426,588.09
  5. Step 5: Solve for x
    x = 25,426,588.09/4,479.56
  6. Step 6: Final answer
    x = 5,676.14

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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.