Home / 1,743.36-2,613.76-1,633.28

Finding the Fourth Proportional to 1,743.36, 2,613.76 and 1,633.28

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Solution

The fourth proportional to 1,743.36, 2,613.76 and 1,633.28 is: 2,448.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.36 : 2,613.76 = 1,633.28 : x
  2. Step 2: Convert to fraction form
    1,743.36/2,613.76 = 1,633.28/x
  3. Step 3: Cross multiply
    1,743.36x = 2,613.76 × 1,633.28
  4. Step 4: Simplify right side
    1,743.36x = 4,269,001.93
  5. Step 5: Solve for x
    x = 4,269,001.93/1,743.36
  6. Step 6: Final answer
    x = 2,448.72

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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.