Home / 11,534.92-17,302.62-3,742.12

Finding the Fourth Proportional to 11,534.92, 17,302.62 and 3,742.12

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Solution

The fourth proportional to 11,534.92, 17,302.62 and 3,742.12 is: 5,613.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,534.92 : 17,302.62 = 3,742.12 : x
  2. Step 2: Convert to fraction form
    11,534.92/17,302.62 = 3,742.12/x
  3. Step 3: Cross multiply
    11,534.92x = 17,302.62 × 3,742.12
  4. Step 4: Simplify right side
    11,534.92x = 64,748,480.35
  5. Step 5: Solve for x
    x = 64,748,480.35/11,534.92
  6. Step 6: Final answer
    x = 5,613.26

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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.