Home / 4,429.18-6,112.29-2,439.86

Finding the Fourth Proportional to 4,429.18, 6,112.29 and 2,439.86

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Solution

The fourth proportional to 4,429.18, 6,112.29 and 2,439.86 is: 3,367.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.18 : 6,112.29 = 2,439.86 : x
  2. Step 2: Convert to fraction form
    4,429.18/6,112.29 = 2,439.86/x
  3. Step 3: Cross multiply
    4,429.18x = 6,112.29 × 2,439.86
  4. Step 4: Simplify right side
    4,429.18x = 14,913,110.47
  5. Step 5: Solve for x
    x = 14,913,110.47/4,429.18
  6. Step 6: Final answer
    x = 3,367.01

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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.