Home / 3,424.55-4,725.86-1,852.64

Finding the Fourth Proportional to 3,424.55, 4,725.86 and 1,852.64

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Solution

The fourth proportional to 3,424.55, 4,725.86 and 1,852.64 is: 2,556.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.55 : 4,725.86 = 1,852.64 : x
  2. Step 2: Convert to fraction form
    3,424.55/4,725.86 = 1,852.64/x
  3. Step 3: Cross multiply
    3,424.55x = 4,725.86 × 1,852.64
  4. Step 4: Simplify right side
    3,424.55x = 8,755,312.52
  5. Step 5: Solve for x
    x = 8,755,312.52/3,424.55
  6. Step 6: Final answer
    x = 2,556.64

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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.