Home / 4,650.36-6,960.42-3,417.48

Finding the Fourth Proportional to 4,650.36, 6,960.42 and 3,417.48

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Solution

The fourth proportional to 4,650.36, 6,960.42 and 3,417.48 is: 5,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650.36 : 6,960.42 = 3,417.48 : x
  2. Step 2: Convert to fraction form
    4,650.36/6,960.42 = 3,417.48/x
  3. Step 3: Cross multiply
    4,650.36x = 6,960.42 × 3,417.48
  4. Step 4: Simplify right side
    4,650.36x = 23,787,096.14
  5. Step 5: Solve for x
    x = 23,787,096.14/4,650.36
  6. Step 6: Final answer
    x = 5,115.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.