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Finding the Fourth Proportional to 3,604.69, 4,974.65 and 2,032.75

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Solution

The fourth proportional to 3,604.69, 4,974.65 and 2,032.75 is: 2,805.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604.69 : 4,974.65 = 2,032.75 : x
  2. Step 2: Convert to fraction form
    3,604.69/4,974.65 = 2,032.75/x
  3. Step 3: Cross multiply
    3,604.69x = 4,974.65 × 2,032.75
  4. Step 4: Simplify right side
    3,604.69x = 10,112,219.79
  5. Step 5: Solve for x
    x = 10,112,219.79/3,604.69
  6. Step 6: Final answer
    x = 2,805.30

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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.