Home / 3,631.57-5,009.48-2,302.99

Finding the Fourth Proportional to 3,631.57, 5,009.48 and 2,302.99

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Solution

The fourth proportional to 3,631.57, 5,009.48 and 2,302.99 is: 3,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631.57 : 5,009.48 = 2,302.99 : x
  2. Step 2: Convert to fraction form
    3,631.57/5,009.48 = 2,302.99/x
  3. Step 3: Cross multiply
    3,631.57x = 5,009.48 × 2,302.99
  4. Step 4: Simplify right side
    3,631.57x = 11,536,766.94
  5. Step 5: Solve for x
    x = 11,536,766.94/3,631.57
  6. Step 6: Final answer
    x = 3,176.80

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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.