Home / 3,580.26-4,939.70-2,462.46

Finding the Fourth Proportional to 3,580.26, 4,939.70 and 2,462.46

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Solution

The fourth proportional to 3,580.26, 4,939.70 and 2,462.46 is: 3,397.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580.26 : 4,939.70 = 2,462.46 : x
  2. Step 2: Convert to fraction form
    3,580.26/4,939.70 = 2,462.46/x
  3. Step 3: Cross multiply
    3,580.26x = 4,939.70 × 2,462.46
  4. Step 4: Simplify right side
    3,580.26x = 12,163,801.35
  5. Step 5: Solve for x
    x = 12,163,801.35/3,580.26
  6. Step 6: Final answer
    x = 3,397.46

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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.