Home / 2,495.39-3,743.77-1,089.93

Finding the Fourth Proportional to 2,495.39, 3,743.77 and 1,089.93

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Solution

The fourth proportional to 2,495.39, 3,743.77 and 1,089.93 is: 1,635.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495.39 : 3,743.77 = 1,089.93 : x
  2. Step 2: Convert to fraction form
    2,495.39/3,743.77 = 1,089.93/x
  3. Step 3: Cross multiply
    2,495.39x = 3,743.77 × 1,089.93
  4. Step 4: Simplify right side
    2,495.39x = 4,080,447.24
  5. Step 5: Solve for x
    x = 4,080,447.24/2,495.39
  6. Step 6: Final answer
    x = 1,635.19

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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.