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Finding the Fourth Proportional to 2,711.80, 3,741.84 and 1,592.50

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Solution

The fourth proportional to 2,711.80, 3,741.84 and 1,592.50 is: 2,197.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711.80 : 3,741.84 = 1,592.50 : x
  2. Step 2: Convert to fraction form
    2,711.80/3,741.84 = 1,592.50/x
  3. Step 3: Cross multiply
    2,711.80x = 3,741.84 × 1,592.50
  4. Step 4: Simplify right side
    2,711.80x = 5,958,880.20
  5. Step 5: Solve for x
    x = 5,958,880.20/2,711.80
  6. Step 6: Final answer
    x = 2,197.39

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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.