Home / 3,424.63-4,725.97-1,852.72

Finding the Fourth Proportional to 3,424.63, 4,725.97 and 1,852.72

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Solution

The fourth proportional to 3,424.63, 4,725.97 and 1,852.72 is: 2,556.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.63 : 4,725.97 = 1,852.72 : x
  2. Step 2: Convert to fraction form
    3,424.63/4,725.97 = 1,852.72/x
  3. Step 3: Cross multiply
    3,424.63x = 4,725.97 × 1,852.72
  4. Step 4: Simplify right side
    3,424.63x = 8,755,899.14
  5. Step 5: Solve for x
    x = 8,755,899.14/3,424.63
  6. Step 6: Final answer
    x = 2,556.74

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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.