Home / 3,361.79-5,038.56-1,167.98

Finding the Fourth Proportional to 3,361.79, 5,038.56 and 1,167.98

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Solution

The fourth proportional to 3,361.79, 5,038.56 and 1,167.98 is: 1,750.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361.79 : 5,038.56 = 1,167.98 : x
  2. Step 2: Convert to fraction form
    3,361.79/5,038.56 = 1,167.98/x
  3. Step 3: Cross multiply
    3,361.79x = 5,038.56 × 1,167.98
  4. Step 4: Simplify right side
    3,361.79x = 5,884,912.12
  5. Step 5: Solve for x
    x = 5,884,912.12/3,361.79
  6. Step 6: Final answer
    x = 1,750.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.