Home / 51,613.35-71,172.86-36,499.11

Finding the Fourth Proportional to 51,613.35, 71,172.86 and 36,499.11

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Solution

The fourth proportional to 51,613.35, 71,172.86 and 36,499.11 is: 50,330.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,613.35 : 71,172.86 = 36,499.11 : x
  2. Step 2: Convert to fraction form
    51,613.35/71,172.86 = 36,499.11/x
  3. Step 3: Cross multiply
    51,613.35x = 71,172.86 × 36,499.11
  4. Step 4: Simplify right side
    51,613.35x = 2,597,745,863.66
  5. Step 5: Solve for x
    x = 2,597,745,863.66/51,613.35
  6. Step 6: Final answer
    x = 50,330.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.