Home / 3,359.62-4,636.30-1,847.21

Finding the Fourth Proportional to 3,359.62, 4,636.30 and 1,847.21

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Solution

The fourth proportional to 3,359.62, 4,636.30 and 1,847.21 is: 2,549.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.62 : 4,636.30 = 1,847.21 : x
  2. Step 2: Convert to fraction form
    3,359.62/4,636.30 = 1,847.21/x
  3. Step 3: Cross multiply
    3,359.62x = 4,636.30 × 1,847.21
  4. Step 4: Simplify right side
    3,359.62x = 8,564,219.70
  5. Step 5: Solve for x
    x = 8,564,219.70/3,359.62
  6. Step 6: Final answer
    x = 2,549.16

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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.