Home / 3,265.26-4,897.89-2,686.92

Finding the Fourth Proportional to 3,265.26, 4,897.89 and 2,686.92

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Solution

The fourth proportional to 3,265.26, 4,897.89 and 2,686.92 is: 4,030.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.26 : 4,897.89 = 2,686.92 : x
  2. Step 2: Convert to fraction form
    3,265.26/4,897.89 = 2,686.92/x
  3. Step 3: Cross multiply
    3,265.26x = 4,897.89 × 2,686.92
  4. Step 4: Simplify right side
    3,265.26x = 13,160,238.60
  5. Step 5: Solve for x
    x = 13,160,238.60/3,265.26
  6. Step 6: Final answer
    x = 4,030.38

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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.