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Finding the Fourth Proportional to 3,295.28, 4,933.66 and 1,809.08

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Solution

The fourth proportional to 3,295.28, 4,933.66 and 1,809.08 is: 2,708.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295.28 : 4,933.66 = 1,809.08 : x
  2. Step 2: Convert to fraction form
    3,295.28/4,933.66 = 1,809.08/x
  3. Step 3: Cross multiply
    3,295.28x = 4,933.66 × 1,809.08
  4. Step 4: Simplify right side
    3,295.28x = 8,925,385.63
  5. Step 5: Solve for x
    x = 8,925,385.63/3,295.28
  6. Step 6: Final answer
    x = 2,708.54

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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.