Home / 2,395.22-3,305.40-1,347.29

Finding the Fourth Proportional to 2,395.22, 3,305.40 and 1,347.29

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Solution

The fourth proportional to 2,395.22, 3,305.40 and 1,347.29 is: 1,859.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.22 : 3,305.40 = 1,347.29 : x
  2. Step 2: Convert to fraction form
    2,395.22/3,305.40 = 1,347.29/x
  3. Step 3: Cross multiply
    2,395.22x = 3,305.40 × 1,347.29
  4. Step 4: Simplify right side
    2,395.22x = 4,453,315.84
  5. Step 5: Solve for x
    x = 4,453,315.84/2,395.22
  6. Step 6: Final answer
    x = 1,859.26

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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.