Home / 3,289.04-4,538.90-1,796.96

Finding the Fourth Proportional to 3,289.04, 4,538.90 and 1,796.96

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Solution

The fourth proportional to 3,289.04, 4,538.90 and 1,796.96 is: 2,479.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289.04 : 4,538.90 = 1,796.96 : x
  2. Step 2: Convert to fraction form
    3,289.04/4,538.90 = 1,796.96/x
  3. Step 3: Cross multiply
    3,289.04x = 4,538.90 × 1,796.96
  4. Step 4: Simplify right side
    3,289.04x = 8,156,221.74
  5. Step 5: Solve for x
    x = 8,156,221.74/3,289.04
  6. Step 6: Final answer
    x = 2,479.82

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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.