Home / 3,249.92-4,484.40-1,852.48

Finding the Fourth Proportional to 3,249.92, 4,484.40 and 1,852.48

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Solution

The fourth proportional to 3,249.92, 4,484.40 and 1,852.48 is: 2,556.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.92 : 4,484.40 = 1,852.48 : x
  2. Step 2: Convert to fraction form
    3,249.92/4,484.40 = 1,852.48/x
  3. Step 3: Cross multiply
    3,249.92x = 4,484.40 × 1,852.48
  4. Step 4: Simplify right side
    3,249.92x = 8,307,261.31
  5. Step 5: Solve for x
    x = 8,307,261.31/3,249.92
  6. Step 6: Final answer
    x = 2,556.14

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1.5x scale

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.