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Finding the Fourth Proportional to 50,671.32, 75,940.74 and 27,247.32

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Solution

The fourth proportional to 50,671.32, 75,940.74 and 27,247.32 is: 40,835.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,671.32 : 75,940.74 = 27,247.32 : x
  2. Step 2: Convert to fraction form
    50,671.32/75,940.74 = 27,247.32/x
  3. Step 3: Cross multiply
    50,671.32x = 75,940.74 × 27,247.32
  4. Step 4: Simplify right side
    50,671.32x = 2,069,181,643.82
  5. Step 5: Solve for x
    x = 2,069,181,643.82/50,671.32
  6. Step 6: Final answer
    x = 40,835.36

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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.