Home / 3,732.21-5,145.03-2,609.67

Finding the Fourth Proportional to 3,732.21, 5,145.03 and 2,609.67

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Solution

The fourth proportional to 3,732.21, 5,145.03 and 2,609.67 is: 3,597.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.21 : 5,145.03 = 2,609.67 : x
  2. Step 2: Convert to fraction form
    3,732.21/5,145.03 = 2,609.67/x
  3. Step 3: Cross multiply
    3,732.21x = 5,145.03 × 2,609.67
  4. Step 4: Simplify right side
    3,732.21x = 13,426,830.44
  5. Step 5: Solve for x
    x = 13,426,830.44/3,732.21
  6. Step 6: Final answer
    x = 3,597.55

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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.