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Finding the Fourth Proportional to 2,793.53, 4,193.01 and 1,333.68

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Solution

The fourth proportional to 2,793.53, 4,193.01 and 1,333.68 is: 2,001.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793.53 : 4,193.01 = 1,333.68 : x
  2. Step 2: Convert to fraction form
    2,793.53/4,193.01 = 1,333.68/x
  3. Step 3: Cross multiply
    2,793.53x = 4,193.01 × 1,333.68
  4. Step 4: Simplify right side
    2,793.53x = 5,592,133.58
  5. Step 5: Solve for x
    x = 5,592,133.58/2,793.53
  6. Step 6: Final answer
    x = 2,001.82

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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.