Home / 3,962.89-5,465.46-2,546.80

Finding the Fourth Proportional to 3,962.89, 5,465.46 and 2,546.80

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Solution

The fourth proportional to 3,962.89, 5,465.46 and 2,546.80 is: 3,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962.89 : 5,465.46 = 2,546.80 : x
  2. Step 2: Convert to fraction form
    3,962.89/5,465.46 = 2,546.80/x
  3. Step 3: Cross multiply
    3,962.89x = 5,465.46 × 2,546.80
  4. Step 4: Simplify right side
    3,962.89x = 13,919,433.53
  5. Step 5: Solve for x
    x = 13,919,433.53/3,962.89
  6. Step 6: Final answer
    x = 3,512.45

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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.