Home / 3,162.59-4,742.37-1,495.33

Finding the Fourth Proportional to 3,162.59, 4,742.37 and 1,495.33

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Solution

The fourth proportional to 3,162.59, 4,742.37 and 1,495.33 is: 2,242.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.59 : 4,742.37 = 1,495.33 : x
  2. Step 2: Convert to fraction form
    3,162.59/4,742.37 = 1,495.33/x
  3. Step 3: Cross multiply
    3,162.59x = 4,742.37 × 1,495.33
  4. Step 4: Simplify right side
    3,162.59x = 7,091,407.97
  5. Step 5: Solve for x
    x = 7,091,407.97/3,162.59
  6. Step 6: Final answer
    x = 2,242.28

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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.