Home / 3,234.04-4,462.68-1,817.40

Finding the Fourth Proportional to 3,234.04, 4,462.68 and 1,817.40

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Solution

The fourth proportional to 3,234.04, 4,462.68 and 1,817.40 is: 2,507.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.04 : 4,462.68 = 1,817.40 : x
  2. Step 2: Convert to fraction form
    3,234.04/4,462.68 = 1,817.40/x
  3. Step 3: Cross multiply
    3,234.04x = 4,462.68 × 1,817.40
  4. Step 4: Simplify right side
    3,234.04x = 8,110,474.63
  5. Step 5: Solve for x
    x = 8,110,474.63/3,234.04
  6. Step 6: Final answer
    x = 2,507.85

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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.