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Finding the Fourth Proportional to 36,491.76, 50,332.86 and 35,272.44

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Solution

The fourth proportional to 36,491.76, 50,332.86 and 35,272.44 is: 48,651.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,491.76 : 50,332.86 = 35,272.44 : x
  2. Step 2: Convert to fraction form
    36,491.76/50,332.86 = 35,272.44/x
  3. Step 3: Cross multiply
    36,491.76x = 50,332.86 × 35,272.44
  4. Step 4: Simplify right side
    36,491.76x = 1,775,362,784.38
  5. Step 5: Solve for x
    x = 1,775,362,784.38/36,491.76
  6. Step 6: Final answer
    x = 48,651.06

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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.