Home / 1,633.29-2,254.40-1,339.26

Finding the Fourth Proportional to 1,633.29, 2,254.40 and 1,339.26

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Solution

The fourth proportional to 1,633.29, 2,254.40 and 1,339.26 is: 1,848.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633.29 : 2,254.40 = 1,339.26 : x
  2. Step 2: Convert to fraction form
    1,633.29/2,254.40 = 1,339.26/x
  3. Step 3: Cross multiply
    1,633.29x = 2,254.40 × 1,339.26
  4. Step 4: Simplify right side
    1,633.29x = 3,019,227.74
  5. Step 5: Solve for x
    x = 3,019,227.74/1,633.29
  6. Step 6: Final answer
    x = 1,848.56

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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.