Home / 2,432.92-3,649.39-1,336.69

Finding the Fourth Proportional to 2,432.92, 3,649.39 and 1,336.69

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Solution

The fourth proportional to 2,432.92, 3,649.39 and 1,336.69 is: 2,005.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432.92 : 3,649.39 = 1,336.69 : x
  2. Step 2: Convert to fraction form
    2,432.92/3,649.39 = 1,336.69/x
  3. Step 3: Cross multiply
    2,432.92x = 3,649.39 × 1,336.69
  4. Step 4: Simplify right side
    2,432.92x = 4,878,084.87
  5. Step 5: Solve for x
    x = 4,878,084.87/2,432.92
  6. Step 6: Final answer
    x = 2,005.03

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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.