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Finding the Fourth Proportional to 3,361.67, 4,637.87 and 2,034.89

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Solution

The fourth proportional to 3,361.67, 4,637.87 and 2,034.89 is: 2,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361.67 : 4,637.87 = 2,034.89 : x
  2. Step 2: Convert to fraction form
    3,361.67/4,637.87 = 2,034.89/x
  3. Step 3: Cross multiply
    3,361.67x = 4,637.87 × 2,034.89
  4. Step 4: Simplify right side
    3,361.67x = 9,437,532.09
  5. Step 5: Solve for x
    x = 9,437,532.09/3,361.67
  6. Step 6: Final answer
    x = 2,807.40

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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.