Home / 3,449.03-5,174.24-1,368.63

Finding the Fourth Proportional to 3,449.03, 5,174.24 and 1,368.63

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Solution

The fourth proportional to 3,449.03, 5,174.24 and 1,368.63 is: 2,053.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449.03 : 5,174.24 = 1,368.63 : x
  2. Step 2: Convert to fraction form
    3,449.03/5,174.24 = 1,368.63/x
  3. Step 3: Cross multiply
    3,449.03x = 5,174.24 × 1,368.63
  4. Step 4: Simplify right side
    3,449.03x = 7,081,613.25
  5. Step 5: Solve for x
    x = 7,081,613.25/3,449.03
  6. Step 6: Final answer
    x = 2,053.22

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1.5x scale

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.