Home / 4,429.06-6,112.46-2,439.98

Finding the Fourth Proportional to 4,429.06, 6,112.46 and 2,439.98

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Solution

The fourth proportional to 4,429.06, 6,112.46 and 2,439.98 is: 3,367.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.06 : 6,112.46 = 2,439.98 : x
  2. Step 2: Convert to fraction form
    4,429.06/6,112.46 = 2,439.98/x
  3. Step 3: Cross multiply
    4,429.06x = 6,112.46 × 2,439.98
  4. Step 4: Simplify right side
    4,429.06x = 14,914,301.53
  5. Step 5: Solve for x
    x = 14,914,301.53/4,429.06
  6. Step 6: Final answer
    x = 3,367.38

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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.