Home / 3,270.69-4,513.41-1,854.27

Finding the Fourth Proportional to 3,270.69, 4,513.41 and 1,854.27

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Solution

The fourth proportional to 3,270.69, 4,513.41 and 1,854.27 is: 2,558.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270.69 : 4,513.41 = 1,854.27 : x
  2. Step 2: Convert to fraction form
    3,270.69/4,513.41 = 1,854.27/x
  3. Step 3: Cross multiply
    3,270.69x = 4,513.41 × 1,854.27
  4. Step 4: Simplify right side
    3,270.69x = 8,369,080.76
  5. Step 5: Solve for x
    x = 8,369,080.76/3,270.69
  6. Step 6: Final answer
    x = 2,558.81

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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.