Home / 51,613.86-71,173.54-36,499.62

Finding the Fourth Proportional to 51,613.86, 71,173.54 and 36,499.62

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Solution

The fourth proportional to 51,613.86, 71,173.54 and 36,499.62 is: 50,331.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,613.86 : 71,173.54 = 36,499.62 : x
  2. Step 2: Convert to fraction form
    51,613.86/71,173.54 = 36,499.62/x
  3. Step 3: Cross multiply
    51,613.86x = 71,173.54 × 36,499.62
  4. Step 4: Simplify right side
    51,613.86x = 2,597,807,164.05
  5. Step 5: Solve for x
    x = 2,597,807,164.05/51,613.86
  6. Step 6: Final answer
    x = 50,331.58

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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.