Home / 2,753.29-3,798.30-1,634.28

Finding the Fourth Proportional to 2,753.29, 3,798.30 and 1,634.28

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Solution

The fourth proportional to 2,753.29, 3,798.30 and 1,634.28 is: 2,254.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753.29 : 3,798.30 = 1,634.28 : x
  2. Step 2: Convert to fraction form
    2,753.29/3,798.30 = 1,634.28/x
  3. Step 3: Cross multiply
    2,753.29x = 3,798.30 × 1,634.28
  4. Step 4: Simplify right side
    2,753.29x = 6,207,485.72
  5. Step 5: Solve for x
    x = 6,207,485.72/2,753.29
  6. Step 6: Final answer
    x = 2,254.57

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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.