Home / 3,282.13-4,923.92-1,090.77

Finding the Fourth Proportional to 3,282.13, 4,923.92 and 1,090.77

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Solution

The fourth proportional to 3,282.13, 4,923.92 and 1,090.77 is: 1,636.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.13 : 4,923.92 = 1,090.77 : x
  2. Step 2: Convert to fraction form
    3,282.13/4,923.92 = 1,090.77/x
  3. Step 3: Cross multiply
    3,282.13x = 4,923.92 × 1,090.77
  4. Step 4: Simplify right side
    3,282.13x = 5,370,864.22
  5. Step 5: Solve for x
    x = 5,370,864.22/3,282.13
  6. Step 6: Final answer
    x = 1,636.40

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1.5x scale

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.