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Finding the Fourth Proportional to 57,754.54, 79,701.93 and 33,881.62

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Solution

The fourth proportional to 57,754.54, 79,701.93 and 33,881.62 is: 46,757.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,754.54 : 79,701.93 = 33,881.62 : x
  2. Step 2: Convert to fraction form
    57,754.54/79,701.93 = 33,881.62/x
  3. Step 3: Cross multiply
    57,754.54x = 79,701.93 × 33,881.62
  4. Step 4: Simplify right side
    57,754.54x = 2,700,430,505.53
  5. Step 5: Solve for x
    x = 2,700,430,505.53/57,754.54
  6. Step 6: Final answer
    x = 46,757.03

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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.