Home / 4,076.70-6,113.16-1,479.30

Finding the Fourth Proportional to 4,076.70, 6,113.16 and 1,479.30

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Solution

The fourth proportional to 4,076.70, 6,113.16 and 1,479.30 is: 2,218.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.70 : 6,113.16 = 1,479.30 : x
  2. Step 2: Convert to fraction form
    4,076.70/6,113.16 = 1,479.30/x
  3. Step 3: Cross multiply
    4,076.70x = 6,113.16 × 1,479.30
  4. Step 4: Simplify right side
    4,076.70x = 9,043,197.59
  5. Step 5: Solve for x
    x = 9,043,197.59/4,076.70
  6. Step 6: Final answer
    x = 2,218.26

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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.