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Finding the Fourth Proportional to 3,504.54, 4,836.32 and 1,932.54

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Solution

The fourth proportional to 3,504.54, 4,836.32 and 1,932.54 is: 2,666.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.54 : 4,836.32 = 1,932.54 : x
  2. Step 2: Convert to fraction form
    3,504.54/4,836.32 = 1,932.54/x
  3. Step 3: Cross multiply
    3,504.54x = 4,836.32 × 1,932.54
  4. Step 4: Simplify right side
    3,504.54x = 9,346,381.85
  5. Step 5: Solve for x
    x = 9,346,381.85/3,504.54
  6. Step 6: Final answer
    x = 2,666.94

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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.