Home / 35,100.09-52,659.37-12,613.04

Finding the Fourth Proportional to 35,100.09, 52,659.37 and 12,613.04

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Solution

The fourth proportional to 35,100.09, 52,659.37 and 12,613.04 is: 18,922.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,100.09 : 52,659.37 = 12,613.04 : x
  2. Step 2: Convert to fraction form
    35,100.09/52,659.37 = 12,613.04/x
  3. Step 3: Cross multiply
    35,100.09x = 52,659.37 × 12,613.04
  4. Step 4: Simplify right side
    35,100.09x = 664,194,445.36
  5. Step 5: Solve for x
    x = 664,194,445.36/35,100.09
  6. Step 6: Final answer
    x = 18,922.87

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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.