Home / 3,414.76-4,707.52-2,419.67

Finding the Fourth Proportional to 3,414.76, 4,707.52 and 2,419.67

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Solution

The fourth proportional to 3,414.76, 4,707.52 and 2,419.67 is: 3,335.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414.76 : 4,707.52 = 2,419.67 : x
  2. Step 2: Convert to fraction form
    3,414.76/4,707.52 = 2,419.67/x
  3. Step 3: Cross multiply
    3,414.76x = 4,707.52 × 2,419.67
  4. Step 4: Simplify right side
    3,414.76x = 11,390,650.64
  5. Step 5: Solve for x
    x = 11,390,650.64/3,414.76
  6. Step 6: Final answer
    x = 3,335.71

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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.