Home / 3,274.29-4,513.12-2,565

Finding the Fourth Proportional to 3,274.29, 4,513.12 and 2,565

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Solution

The fourth proportional to 3,274.29, 4,513.12 and 2,565 is: 3,535.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.29 : 4,513.12 = 2,565 : x
  2. Step 2: Convert to fraction form
    3,274.29/4,513.12 = 2,565/x
  3. Step 3: Cross multiply
    3,274.29x = 4,513.12 × 2,565
  4. Step 4: Simplify right side
    3,274.29x = 11,576,146.39
  5. Step 5: Solve for x
    x = 11,576,146.39/3,274.29
  6. Step 6: Final answer
    x = 3,535.47

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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.