Home / 3,455.26-4,767.10-2,110.38

Finding the Fourth Proportional to 3,455.26, 4,767.10 and 2,110.38

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Solution

The fourth proportional to 3,455.26, 4,767.10 and 2,110.38 is: 2,911.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455.26 : 4,767.10 = 2,110.38 : x
  2. Step 2: Convert to fraction form
    3,455.26/4,767.10 = 2,110.38/x
  3. Step 3: Cross multiply
    3,455.26x = 4,767.10 × 2,110.38
  4. Step 4: Simplify right side
    3,455.26x = 10,060,396.16
  5. Step 5: Solve for x
    x = 10,060,396.16/3,455.26
  6. Step 6: Final answer
    x = 2,911.62

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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.