Home / 3,383.26-4,666.32-2,911.95

Finding the Fourth Proportional to 3,383.26, 4,666.32 and 2,911.95

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Solution

The fourth proportional to 3,383.26, 4,666.32 and 2,911.95 is: 4,016.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383.26 : 4,666.32 = 2,911.95 : x
  2. Step 2: Convert to fraction form
    3,383.26/4,666.32 = 2,911.95/x
  3. Step 3: Cross multiply
    3,383.26x = 4,666.32 × 2,911.95
  4. Step 4: Simplify right side
    3,383.26x = 13,588,090.52
  5. Step 5: Solve for x
    x = 13,588,090.52/3,383.26
  6. Step 6: Final answer
    x = 4,016.27

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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.