Home / 3,723.63-5,580.67-1,642.29

Finding the Fourth Proportional to 3,723.63, 5,580.67 and 1,642.29

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Solution

The fourth proportional to 3,723.63, 5,580.67 and 1,642.29 is: 2,461.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.63 : 5,580.67 = 1,642.29 : x
  2. Step 2: Convert to fraction form
    3,723.63/5,580.67 = 1,642.29/x
  3. Step 3: Cross multiply
    3,723.63x = 5,580.67 × 1,642.29
  4. Step 4: Simplify right side
    3,723.63x = 9,165,078.53
  5. Step 5: Solve for x
    x = 9,165,078.53/3,723.63
  6. Step 6: Final answer
    x = 2,461.33

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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.