Home / 3,126.98-4,310.61-2,462.51

Finding the Fourth Proportional to 3,126.98, 4,310.61 and 2,462.51

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Solution

The fourth proportional to 3,126.98, 4,310.61 and 2,462.51 is: 3,394.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126.98 : 4,310.61 = 2,462.51 : x
  2. Step 2: Convert to fraction form
    3,126.98/4,310.61 = 2,462.51/x
  3. Step 3: Cross multiply
    3,126.98x = 4,310.61 × 2,462.51
  4. Step 4: Simplify right side
    3,126.98x = 10,614,920.23
  5. Step 5: Solve for x
    x = 10,614,920.23/3,126.98
  6. Step 6: Final answer
    x = 3,394.62

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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.