Home / 3,732.30-5,145.14-2,609.76

Finding the Fourth Proportional to 3,732.30, 5,145.14 and 2,609.76

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Solution

The fourth proportional to 3,732.30, 5,145.14 and 2,609.76 is: 3,597.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.30 : 5,145.14 = 2,609.76 : x
  2. Step 2: Convert to fraction form
    3,732.30/5,145.14 = 2,609.76/x
  3. Step 3: Cross multiply
    3,732.30x = 5,145.14 × 2,609.76
  4. Step 4: Simplify right side
    3,732.30x = 13,427,580.57
  5. Step 5: Solve for x
    x = 13,427,580.57/3,732.30
  6. Step 6: Final answer
    x = 3,597.67

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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.