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Finding the Fourth Proportional to 57,803.37, 79,764.79 and 32,651.25

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Solution

The fourth proportional to 57,803.37, 79,764.79 and 32,651.25 is: 45,056.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,803.37 : 79,764.79 = 32,651.25 : x
  2. Step 2: Convert to fraction form
    57,803.37/79,764.79 = 32,651.25/x
  3. Step 3: Cross multiply
    57,803.37x = 79,764.79 × 32,651.25
  4. Step 4: Simplify right side
    57,803.37x = 2,604,420,099.49
  5. Step 5: Solve for x
    x = 2,604,420,099.49/57,803.37
  6. Step 6: Final answer
    x = 45,056.54

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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.