Home / 4,247.58-6,369.74-1,649.91

Finding the Fourth Proportional to 4,247.58, 6,369.74 and 1,649.91

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Solution

The fourth proportional to 4,247.58, 6,369.74 and 1,649.91 is: 2,474.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.58 : 6,369.74 = 1,649.91 : x
  2. Step 2: Convert to fraction form
    4,247.58/6,369.74 = 1,649.91/x
  3. Step 3: Cross multiply
    4,247.58x = 6,369.74 × 1,649.91
  4. Step 4: Simplify right side
    4,247.58x = 10,509,497.72
  5. Step 5: Solve for x
    x = 10,509,497.72/4,247.58
  6. Step 6: Final answer
    x = 2,474.23

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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.